diff --git a/tests/baselines/reference/api/tsserverlibrary.d.ts b/tests/baselines/reference/api/tsserverlibrary.d.ts
index 75b03fe0509..8506c37633f 100644
--- a/tests/baselines/reference/api/tsserverlibrary.d.ts
+++ b/tests/baselines/reference/api/tsserverlibrary.d.ts
@@ -3351,6 +3351,9 @@ declare namespace ts {
         hasRestElement: boolean;
         associatedNames?: __String[];
     }
+    interface TupleTypeReference extends TypeReference {
+        target: TupleType;
+    }
     interface UnionOrIntersectionType extends Type {
         types: Type[];
         propertyCache: SymbolTable;
diff --git a/tests/baselines/reference/api/typescript.d.ts b/tests/baselines/reference/api/typescript.d.ts
index d3d1d836cc3..959267dc745 100644
--- a/tests/baselines/reference/api/typescript.d.ts
+++ b/tests/baselines/reference/api/typescript.d.ts
@@ -2279,6 +2279,9 @@ declare namespace ts {
         hasRestElement: boolean;
         associatedNames?: __String[];
     }
+    interface TupleTypeReference extends TypeReference {
+        target: TupleType;
+    }
     interface UnionOrIntersectionType extends Type {
         types: Type[];
     }