diff --git a/src/testRunner/unittests/tscWatch/forceConsistentCasingInFileNames.ts b/src/testRunner/unittests/tscWatch/forceConsistentCasingInFileNames.ts
index 9eb0a025deb..635ad80aff0 100644
--- a/src/testRunner/unittests/tscWatch/forceConsistentCasingInFileNames.ts
+++ b/src/testRunner/unittests/tscWatch/forceConsistentCasingInFileNames.ts
@@ -295,14 +295,13 @@ a;b;
             }),
             "/Users/name/projects/web/tsconfig.json": JSON.stringify({
                 compilerOptions: {
-                    target: "es5",
                     module: "nodenext",
                     moduleResolution: "nodenext",
                     forceConsistentCasingInFileNames: true,
                     traceResolution: true,
                 }
             }),
-            [libFile.path]: libFile.content,
+            [libFile.path.replace("lib.d.ts", "lib.esnext.full.d.ts")]: libFile.content,
         }, { currentDirectory: "/Users/name/projects/web" }),
     });
 
diff --git a/src/testRunner/unittests/tscWatch/moduleResolution.ts b/src/testRunner/unittests/tscWatch/moduleResolution.ts
index 07de6c69fe0..88d9fd45f82 100644
--- a/src/testRunner/unittests/tscWatch/moduleResolution.ts
+++ b/src/testRunner/unittests/tscWatch/moduleResolution.ts
@@ -89,7 +89,6 @@ describe("unittests:: tsc-watch:: moduleResolution", () => {
                 path: `/user/username/projects/myproject/tsconfig.json`,
                 content: JSON.stringify({
                     compilerOptions: {
-                        target: "es5",
                         module: "nodenext",
                         moduleResolution: "nodenext",
                         outDir: "./dist",
@@ -125,7 +124,10 @@ describe("unittests:: tsc-watch:: moduleResolution", () => {
                         export function thing(): void {}
                     `
             },
-            libFile
+            {
+                ...libFile,
+                path: libFile.path.replace("lib.d.ts", "lib.esnext.full.d.ts")
+            }
         ], { currentDirectory: "/user/username/projects/myproject" }),
         commandLineArgs: ["-w", "--traceResolution"],
         edits: [{
@@ -354,7 +356,7 @@ describe("unittests:: tsc-watch:: moduleResolution", () => {
             {
                 path: `/user/username/projects/myproject/tsconfig.json`,
                 content: JSON.stringify({
-                    compilerOptions: { target: "es5", module: "node16", moduleResolution: "node16" },
+                    compilerOptions: { module: "node16", moduleResolution: "node16" },
                 })
             },
             {
@@ -424,7 +426,10 @@ describe("unittests:: tsc-watch:: moduleResolution", () => {
                 path: `/user/username/projects/myproject/node_modules/@types/pkg2/index.d.ts`,
                 content: `export const x = 10;`
             },
-            libFile
+            {
+                ...libFile,
+                path: libFile.path.replace("lib.d.ts", "lib.es2022.full.d.ts"),
+            }
         ], { currentDirectory: "/user/username/projects/myproject" }),
         commandLineArgs: ["-w", "--traceResolution"],
         edits: [
diff --git a/tests/baselines/reference/tscWatch/forceConsistentCasingInFileNames/with-nodeNext-resolution.js b/tests/baselines/reference/tscWatch/forceConsistentCasingInFileNames/with-nodeNext-resolution.js
index 5ce4e93b9bb..319c2c17b16 100644
--- a/tests/baselines/reference/tscWatch/forceConsistentCasingInFileNames/with-nodeNext-resolution.js
+++ b/tests/baselines/reference/tscWatch/forceConsistentCasingInFileNames/with-nodeNext-resolution.js
@@ -13,9 +13,9 @@ export function foo(): void;
 {"name":"yargs","version":"17.0.12","exports":{".":{"types":{"import":"./index.d.mts","default":"./index.d.ts"}}}}
 
 //// [/Users/name/projects/web/tsconfig.json]
-{"compilerOptions":{"target":"es5","module":"nodenext","moduleResolution":"nodenext","forceConsistentCasingInFileNames":true,"traceResolution":true}}
+{"compilerOptions":{"module":"nodenext","moduleResolution":"nodenext","forceConsistentCasingInFileNames":true,"traceResolution":true}}
 
-//// [/a/lib/lib.d.ts]
+//// [/a/lib/lib.esnext.full.d.ts]
 /// <reference no-default-lib="true"/>
 interface Boolean {}
 interface Function {}
@@ -83,8 +83,8 @@ Resolving real path for '/Users/name/projects/web/node_modules/@types/yargs/inde
 File '/a/lib/package.json' does not exist.
 File '/a/package.json' does not exist.
 File '/package.json' does not exist according to earlier cached lookups.
-../../../../a/lib/lib.d.ts
-  Default library for target 'es5'
+../../../../a/lib/lib.esnext.full.d.ts
+  Default library for target 'esnext'
 node_modules/@types/yargs/index.d.ts
   Imported via "yargs" from file 'src/bin.ts' with packageId 'yargs/index.d.ts@17.0.12'
   Entry point for implicit type library 'yargs' with packageId 'yargs/index.d.ts@17.0.12'
@@ -97,20 +97,20 @@ src/bin.ts
 
 
 Program root files: ["/Users/name/projects/web/src/bin.ts"]
-Program options: {"target":1,"module":199,"moduleResolution":99,"forceConsistentCasingInFileNames":true,"traceResolution":true,"watch":true,"explainFiles":true,"configFilePath":"/Users/name/projects/web/tsconfig.json"}
+Program options: {"module":199,"moduleResolution":99,"forceConsistentCasingInFileNames":true,"traceResolution":true,"watch":true,"explainFiles":true,"configFilePath":"/Users/name/projects/web/tsconfig.json"}
 Program structureReused: Not
 Program files::
-/a/lib/lib.d.ts
+/a/lib/lib.esnext.full.d.ts
 /Users/name/projects/web/node_modules/@types/yargs/index.d.ts
 /Users/name/projects/web/src/bin.ts
 
 Semantic diagnostics in builder refreshed for::
-/a/lib/lib.d.ts
+/a/lib/lib.esnext.full.d.ts
 /Users/name/projects/web/node_modules/@types/yargs/index.d.ts
 /Users/name/projects/web/src/bin.ts
 
 Shape signatures in builder refreshed for::
-/a/lib/lib.d.ts (used version)
+/a/lib/lib.esnext.full.d.ts (used version)
 /users/name/projects/web/node_modules/@types/yargs/index.d.ts (used version)
 /users/name/projects/web/src/bin.ts (used version)
 
@@ -125,7 +125,7 @@ PolledWatches::
   {"pollingInterval":2000}
 
 FsWatches::
-/a/lib/lib.d.ts: *new*
+/a/lib/lib.esnext.full.d.ts: *new*
   {}
 /users/name/projects: *new*
   {}
diff --git a/tests/baselines/reference/tscWatch/moduleResolution/diagnostics-from-cache.js b/tests/baselines/reference/tscWatch/moduleResolution/diagnostics-from-cache.js
index 36cca1f87df..849445e987f 100644
--- a/tests/baselines/reference/tscWatch/moduleResolution/diagnostics-from-cache.js
+++ b/tests/baselines/reference/tscWatch/moduleResolution/diagnostics-from-cache.js
@@ -1,7 +1,7 @@
 currentDirectory:: /user/username/projects/myproject useCaseSensitiveFileNames: false
 Input::
 //// [/user/username/projects/myproject/tsconfig.json]
-{"compilerOptions":{"target":"es5","module":"nodenext","moduleResolution":"nodenext","outDir":"./dist","declaration":true,"declarationDir":"./types"}}
+{"compilerOptions":{"module":"nodenext","moduleResolution":"nodenext","outDir":"./dist","declaration":true,"declarationDir":"./types"}}
 
 //// [/user/username/projects/myproject/package.json]
 {"name":"@this/package","type":"module","exports":{".":{"default":"./dist/index.js","types":"./types/index.d.ts"}}}
@@ -16,7 +16,7 @@ export function thing(): void {}
 export function thing(): void {}
 
 
-//// [/a/lib/lib.d.ts]
+//// [/a/lib/lib.esnext.full.d.ts]
 /// <reference no-default-lib="true"/>
 interface Boolean {}
 interface Function {}
@@ -59,17 +59,17 @@ File '/package.json' does not exist.
 
 
 Program root files: ["/user/username/projects/myproject/index.ts","/user/username/projects/myproject/index2.ts"]
-Program options: {"target":1,"module":199,"moduleResolution":99,"outDir":"/user/username/projects/myproject/dist","declaration":true,"declarationDir":"/user/username/projects/myproject/types","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program options: {"module":199,"moduleResolution":99,"outDir":"/user/username/projects/myproject/dist","declaration":true,"declarationDir":"/user/username/projects/myproject/types","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
 Program structureReused: Not
 Program files::
-/a/lib/lib.d.ts
+/a/lib/lib.esnext.full.d.ts
 /user/username/projects/myproject/index.ts
 /user/username/projects/myproject/index2.ts
 
 No cached semantic diagnostics in the builder::
 
 Shape signatures in builder refreshed for::
-/a/lib/lib.d.ts (used version)
+/a/lib/lib.esnext.full.d.ts (used version)
 /user/username/projects/myproject/index.ts (computed .d.ts during emit)
 /user/username/projects/myproject/index2.ts (computed .d.ts during emit)
 
@@ -80,7 +80,7 @@ PolledWatches::
   {"pollingInterval":500}
 
 FsWatches::
-/a/lib/lib.d.ts: *new*
+/a/lib/lib.esnext.full.d.ts: *new*
   {}
 /user/username/projects/myproject/index.ts: *new*
   {}
@@ -156,10 +156,10 @@ File '/package.json' does not exist according to earlier cached lookups.
 
 
 Program root files: ["/user/username/projects/myproject/index.ts","/user/username/projects/myproject/index2.ts"]
-Program options: {"target":1,"module":199,"moduleResolution":99,"outDir":"/user/username/projects/myproject/dist","declaration":true,"declarationDir":"/user/username/projects/myproject/types","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program options: {"module":199,"moduleResolution":99,"outDir":"/user/username/projects/myproject/dist","declaration":true,"declarationDir":"/user/username/projects/myproject/types","watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
 Program structureReused: SafeModules
 Program files::
-/a/lib/lib.d.ts
+/a/lib/lib.esnext.full.d.ts
 /user/username/projects/myproject/index.ts
 /user/username/projects/myproject/index2.ts
 
diff --git a/tests/baselines/reference/tscWatch/moduleResolution/type-reference-resolutions-reuse.js b/tests/baselines/reference/tscWatch/moduleResolution/type-reference-resolutions-reuse.js
index 2af1ce80f9c..e78fc3f6a43 100644
--- a/tests/baselines/reference/tscWatch/moduleResolution/type-reference-resolutions-reuse.js
+++ b/tests/baselines/reference/tscWatch/moduleResolution/type-reference-resolutions-reuse.js
@@ -1,7 +1,7 @@
 currentDirectory:: /user/username/projects/myproject useCaseSensitiveFileNames: false
 Input::
 //// [/user/username/projects/myproject/tsconfig.json]
-{"compilerOptions":{"target":"es5","module":"node16","moduleResolution":"node16"}}
+{"compilerOptions":{"module":"node16","moduleResolution":"node16"}}
 
 //// [/user/username/projects/myproject/index.ts]
 /// <reference types="pkg" resolution-mode="import"/>
@@ -43,7 +43,7 @@ declare global {
 //// [/user/username/projects/myproject/node_modules/@types/pkg2/index.d.ts]
 export const x = 10;
 
-//// [/a/lib/lib.d.ts]
+//// [/a/lib/lib.es2022.full.d.ts]
 /// <reference no-default-lib="true"/>
 interface Boolean {}
 interface Function {}
@@ -146,24 +146,24 @@ File '/package.json' does not exist according to earlier cached lookups.
 
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/index.ts"]
-Program options: {"target":1,"module":100,"moduleResolution":3,"watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program options: {"module":100,"moduleResolution":3,"watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
 Program structureReused: Not
 Program files::
-/a/lib/lib.d.ts
+/a/lib/lib.es2022.full.d.ts
 /user/username/projects/myproject/a.ts
 /user/username/projects/myproject/node_modules/pkg/import.d.ts
 /user/username/projects/myproject/index.ts
 /user/username/projects/myproject/node_modules/@types/pkg2/index.d.ts
 
 Semantic diagnostics in builder refreshed for::
-/a/lib/lib.d.ts
+/a/lib/lib.es2022.full.d.ts
 /user/username/projects/myproject/a.ts
 /user/username/projects/myproject/node_modules/pkg/import.d.ts
 /user/username/projects/myproject/index.ts
 /user/username/projects/myproject/node_modules/@types/pkg2/index.d.ts
 
 Shape signatures in builder refreshed for::
-/a/lib/lib.d.ts (used version)
+/a/lib/lib.es2022.full.d.ts (used version)
 /user/username/projects/myproject/a.ts (used version)
 /user/username/projects/myproject/node_modules/pkg/import.d.ts (used version)
 /user/username/projects/myproject/index.ts (used version)
@@ -186,7 +186,7 @@ PolledWatches::
   {"pollingInterval":2000}
 
 FsWatches::
-/a/lib/lib.d.ts: *new*
+/a/lib/lib.es2022.full.d.ts: *new*
   {}
 /user/username/projects/myproject/a.ts: *new*
   {}
@@ -324,10 +324,10 @@ File '/package.json' does not exist according to earlier cached lookups.
 
 
 Program root files: ["/user/username/projects/myproject/a.ts","/user/username/projects/myproject/index.ts"]
-Program options: {"target":1,"module":100,"moduleResolution":3,"watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
+Program options: {"module":100,"moduleResolution":3,"watch":true,"traceResolution":true,"configFilePath":"/user/username/projects/myproject/tsconfig.json"}
 Program structureReused: SafeModules
 Program files::
-/a/lib/lib.d.ts
+/a/lib/lib.es2022.full.d.ts
 /user/username/projects/myproject/node_modules/pkg/import.d.ts
 /user/username/projects/myproject/a.ts
 /user/username/projects/myproject/index.ts