diff --git a/tests/baselines/reference/explicitReturnUnknow.errors.txt b/tests/baselines/reference/explicitReturnUnknow.errors.txt
deleted file mode 100644
index 69de40ba4e0..00000000000
--- a/tests/baselines/reference/explicitReturnUnknow.errors.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-tests/cases/compiler/explicitReturnUnknow.ts(1,15): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-tests/cases/compiler/explicitReturnUnknow.ts(2,15): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-
-
-==== tests/cases/compiler/explicitReturnUnknow.ts (2 errors) ====
-    function f(): unknown { ""; }
-                  ~~~~~~~
-!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-    function g(): string | undefined { ""; }
-                  ~~~~~~~~~~~~~~~~~~
-!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-    
\ No newline at end of file
diff --git a/tests/baselines/reference/explicitReturnUnknow.js b/tests/baselines/reference/explicitReturnUnknow.js
deleted file mode 100644
index f42b9e878f1..00000000000
--- a/tests/baselines/reference/explicitReturnUnknow.js
+++ /dev/null
@@ -1,12 +0,0 @@
-//// [explicitReturnUnknow.ts]
-function f(): unknown { ""; }
-function g(): string | undefined { ""; }
-
-
-//// [explicitReturnUnknow.js]
-function f() {
-    "";
-}
-function g() {
-    "";
-}
diff --git a/tests/baselines/reference/explicitReturnUnknow.symbols b/tests/baselines/reference/explicitReturnUnknow.symbols
deleted file mode 100644
index 77e2fa68b89..00000000000
--- a/tests/baselines/reference/explicitReturnUnknow.symbols
+++ /dev/null
@@ -1,7 +0,0 @@
-=== tests/cases/compiler/explicitReturnUnknow.ts ===
-function f(): unknown { ""; }
->f : Symbol(f, Decl(explicitReturnUnknow.ts, 0, 0))
-
-function g(): string | undefined { ""; }
->g : Symbol(g, Decl(explicitReturnUnknow.ts, 0, 29))
-
diff --git a/tests/baselines/reference/explicitReturnUnknow.types b/tests/baselines/reference/explicitReturnUnknow.types
deleted file mode 100644
index fabad2e4602..00000000000
--- a/tests/baselines/reference/explicitReturnUnknow.types
+++ /dev/null
@@ -1,9 +0,0 @@
-=== tests/cases/compiler/explicitReturnUnknow.ts ===
-function f(): unknown { ""; }
->f : () => unknown
->"" : ""
-
-function g(): string | undefined { ""; }
->g : () => string
->"" : ""
-
diff --git a/tests/cases/compiler/explicitReturnUnknow.ts b/tests/cases/compiler/explicitReturnUnknow.ts
deleted file mode 100644
index aecd05a7a9d..00000000000
--- a/tests/cases/compiler/explicitReturnUnknow.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-function f(): unknown { ""; }
-function g(): string | undefined { ""; }