diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index 1748e660e9259..367e5ab1e81b1 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -32306,9 +32306,13 @@ export function createTypeChecker(host: TypeCheckerHost): TypeChecker {
         if (file) {
             if (compilerOptions.checkJs === undefined && file.checkJsDirective === undefined && (file.scriptKind === ScriptKind.JS || file.scriptKind === ScriptKind.JSX)) {
                 const declarationFile = forEach(suggestion?.declarations, getSourceFileOfNode);
+                const suggestionHasNoExtendsOrDecorators = !suggestion?.valueDeclaration
+                    || !isClassLike(suggestion.valueDeclaration)
+                    || suggestion.valueDeclaration.heritageClauses?.length
+                    || classOrConstructorParameterIsDecorated(/*useLegacyDecorators*/ false, suggestion.valueDeclaration);
                 return !(file !== declarationFile && !!declarationFile && isGlobalSourceFile(declarationFile))
-                    && !(excludeClasses && suggestion && suggestion.flags & SymbolFlags.Class)
-                    && !(!!node && excludeClasses && isPropertyAccessExpression(node) && node.expression.kind === SyntaxKind.ThisKeyword);
+                    && !(excludeClasses && suggestion && suggestion.flags & SymbolFlags.Class && suggestionHasNoExtendsOrDecorators)
+                    && !(!!node && excludeClasses && isPropertyAccessExpression(node) && node.expression.kind === SyntaxKind.ThisKeyword && suggestionHasNoExtendsOrDecorators);
             }
         }
         return false;
diff --git a/tests/cases/fourslash/codeFixSpellingJs9.ts b/tests/cases/fourslash/codeFixSpellingJs9.ts
index 74d78c827c243..876d31caefac2 100644
--- a/tests/cases/fourslash/codeFixSpellingJs9.ts
+++ b/tests/cases/fourslash/codeFixSpellingJs9.ts
@@ -1,10 +1,74 @@
 /// <reference path='fourslash.ts' />
+// @allowJs: true
+// @Filename: codeFixSpellingJs9.js
+//// class C {
+////     numble = 1
+////     mumble() {
+////         return this.[|numbles|]
+////     }
+//// }
+//// class D extends C { }
+//// const c = new C()
+//// c.[|numbles|] = 3
+//// c.[|mumbles|]()
+//// const d = new D()
+//// d.[|numbles|] = 4
+//// d.[|mumbles()|]
+//// class Person {
+////     getFavoriteColor() {
+////
+////     }
+//// }
+////
+//// const person = new Person();
+//// person.[|getFavoriteColour|]();
+//// person.[|getFavoriteColoxr|]();
+//// function deco() { }
+//// @deco
+//// class Art {
+////   style = true
+//// }
+//// const a = new Art()
+//// a.[|stylo|]
+//// @deco
+//// class Double extends Art { }
+//// const db = new Double()
+//// db.[|stylo|]
+verify.codeFixAll({
+    fixId: "fixSpelling",
+    fixAllDescription: "Fix all detected spelling errors",
+    newFileContent:
+    `class C {
+    numble = 1
+    mumble() {
+        return this.numble
+    }
+}
+class D extends C { }
+const c = new C()
+c.numble = 3
+c.mumble()
+const d = new D()
+d.numbles = 4
+d.mumbles()
+class Person {
+    getFavoriteColor() {
 
-// @allowjs: true
-// @noEmit: true
+    }
+}
 
-// @filename: noSuggestionWithoutDidYouMean.js
-//// let a = {};
-//// console.log(a.apple);
-verify.noErrors()
-verify.getSuggestionDiagnostics([])
+const person = new Person();
+person.getFavoriteColor();
+person.getFavoriteColor();
+function deco() { }
+@deco
+class Art {
+  style = true
+}
+const a = new Art()
+a.stylo
+@deco
+class Double extends Art { }
+const db = new Double()
+db.stylo`,
+});