diff --git a/lib/tsc.js b/lib/tsc.js
index 39072b67866b05bff0fca39c225096d3aac8bf77..ea0cdd4900074f1f9bee0a2d06e297f22433a04b 100644
--- a/lib/tsc.js
+++ b/lib/tsc.js
@@ -72554,14 +72554,14 @@ function createTypeChecker(host, isTypeCheckerForLinter = false) {
     });
   }
   function checkAnnotation(annotation, annotationsSet) {
+    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
+      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
+    }
     const signature = getResolvedSignature(annotation);
     const returnType = getReturnTypeOfSignature(signature);
     if (isErrorType(returnType)) {
       return;
     }
-    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
-      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
-    }
     const annotatedDecl = annotation.parent;
     if (!isClassDeclaration(annotatedDecl) && !isMethodDeclaration(annotatedDecl)) {
       const nodeStr = getTextOfNode(annotatedDecl, false);
diff --git a/lib/tsserver.js b/lib/tsserver.js
index 820f270c095944e00c04b0a39e65aef68b4afc36..7addbe066fa77afb95adf84f80d6a09b028231e1 100644
--- a/lib/tsserver.js
+++ b/lib/tsserver.js
@@ -75100,14 +75100,14 @@ function createTypeChecker(host, isTypeCheckerForLinter = false) {
     });
   }
   function checkAnnotation(annotation, annotationsSet) {
+    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
+      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
+    }
     const signature = getResolvedSignature(annotation);
     const returnType = getReturnTypeOfSignature(signature);
     if (isErrorType(returnType)) {
       return;
     }
-    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
-      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
-    }
     const annotatedDecl = annotation.parent;
     if (!isClassDeclaration(annotatedDecl) && !isMethodDeclaration(annotatedDecl)) {
       const nodeStr = getTextOfNode(annotatedDecl, false);
diff --git a/lib/tsserverlibrary.js b/lib/tsserverlibrary.js
index 59049891dce63bab869cc1d007b9b030aa519fbe..4f7786c15acff732fbe0657b24c99ba9e0674f65 100644
--- a/lib/tsserverlibrary.js
+++ b/lib/tsserverlibrary.js
@@ -75002,14 +75002,14 @@ function createTypeChecker(host, isTypeCheckerForLinter = false) {
     });
   }
   function checkAnnotation(annotation, annotationsSet) {
+    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
+      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
+    }
     const signature = getResolvedSignature(annotation);
     const returnType = getReturnTypeOfSignature(signature);
     if (isErrorType(returnType)) {
       return;
     }
-    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
-      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
-    }
     const annotatedDecl = annotation.parent;
     if (!isClassDeclaration(annotatedDecl) && !isMethodDeclaration(annotatedDecl)) {
       const nodeStr = getTextOfNode(annotatedDecl, false);
diff --git a/lib/typescript.js b/lib/typescript.js
index 808d2020f9a519cd159e39c943e91c98b710fcc3..ad0cfa03dd12bcb68f3754a87893a3e3668250af 100644
--- a/lib/typescript.js
+++ b/lib/typescript.js
@@ -75160,14 +75160,14 @@ function createTypeChecker(host, isTypeCheckerForLinter = false) {
     });
   }
   function checkAnnotation(annotation, annotationsSet) {
+    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
+      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
+    }
     const signature = getResolvedSignature(annotation);
     const returnType = getReturnTypeOfSignature(signature);
     if (isErrorType(returnType)) {
       return;
     }
-    if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
-      grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
-    }
     const annotatedDecl = annotation.parent;
     if (!isClassDeclaration(annotatedDecl) && !isMethodDeclaration(annotatedDecl)) {
       const nodeStr = getTextOfNode(annotatedDecl, false);
diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index bd13f3bfd1483b3b8a9dc3ec2c934d9fd1c383b6..f6928fb44027687c80fd1f26943167c9b933a49c 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -39985,17 +39985,17 @@ export function createTypeChecker(host: TypeCheckerHost, isTypeCheckerForLinter:
 
     /** Check the annotation of a node */
     function checkAnnotation(annotation: Annotation, annotationsSet: Set<String>): void {
+        // In the har package where the compiled output is a JavaScript file, the use of annotations is prohibited.
+        if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
+            grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
+        }
+
         const signature = getResolvedSignature(annotation);
         const returnType = getReturnTypeOfSignature(signature);
         if (isErrorType(returnType)) {
             return;
         }
 
-        // In the har package where the compiled output is a JavaScript file, the use of annotations is prohibited.
-        if (compilerOptions.isCompileJsHar && inModuleRootPath(annotation)) {
-            grammarErrorOnNode(annotation, Diagnostics.Annotations_are_not_supported_in_Hars_compiled_to_JavaScript_files);
-        }
-
         const annotatedDecl = annotation.parent;
         // Only classes or methods must be annotated
         if (!isClassDeclaration(annotatedDecl) && !isMethodDeclaration(annotatedDecl)) {
@@ -44903,7 +44903,7 @@ export function createTypeChecker(host: TypeCheckerHost, isTypeCheckerForLinter:
                 return checkClassDeclaration(node as ClassDeclaration);
             case SyntaxKind.StructDeclaration:
                 return checkStructDeclaration(node as StructDeclaration);
-                case SyntaxKind.AnnotationDeclaration:
+            case SyntaxKind.AnnotationDeclaration:
                     return checkAnnotationDeclaration(node as AnnotationDeclaration);
             case SyntaxKind.InterfaceDeclaration:
                 return checkInterfaceDeclaration(node as InterfaceDeclaration);