diff --git a/packages/eslint-plugin/src/rules/no-unnecessary-type-conversion.ts b/packages/eslint-plugin/src/rules/no-unnecessary-type-conversion.ts
index 088b8768b3af..d18f7617acfc 100644
--- a/packages/eslint-plugin/src/rules/no-unnecessary-type-conversion.ts
+++ b/packages/eslint-plugin/src/rules/no-unnecessary-type-conversion.ts
@@ -19,6 +19,18 @@ type MessageIds =
   | 'suggestSatisfies'
   | 'unnecessaryTypeConversion';
 
+function isEnumType(type: ts.Type): boolean {
+  return (type.getFlags() & ts.TypeFlags.EnumLike) !== 0;
+}
+
+function isEnumMemberType(type: ts.Type): boolean {
+  const symbol = type.getSymbol();
+  if (!symbol) {
+    return false;
+  }
+  return (symbol.flags & ts.SymbolFlags.EnumMember) !== 0;
+}
+
 export default createRule<Options, MessageIds>({
   name: 'no-unnecessary-type-conversion',
   meta: {
@@ -294,6 +306,11 @@ export default createRule<Options, MessageIds>({
       ): void {
         const memberExpr = node.parent as TSESTree.MemberExpression;
         const type = getConstrainedTypeAtLocation(services, memberExpr.object);
+
+        if (isEnumType(type) || isEnumMemberType(type)) {
+          return;
+        }
+
         if (doesUnderlyingTypeMatchFlag(type, ts.TypeFlags.StringLike)) {
           const wrappingFixerParams = {
             node: memberExpr.parent,
diff --git a/packages/eslint-plugin/tests/rules/no-unnecessary-type-conversion.test.ts b/packages/eslint-plugin/tests/rules/no-unnecessary-type-conversion.test.ts
index 50995fb3a90d..71f5e56e0d1a 100644
--- a/packages/eslint-plugin/tests/rules/no-unnecessary-type-conversion.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-unnecessary-type-conversion.test.ts
@@ -97,6 +97,14 @@ ruleTester.run('no-unnecessary-type-conversion', rule, {
     '~~new Number();',
     'Boolean(new Boolean());',
     '!!new Boolean();',
+    `
+      enum CustomIds {
+        Id1 = 'id1',
+        Id2 = 'id2',
+      }
+      const customId = 'id1';
+      const compareWithToString = customId === CustomIds.Id1.toString();
+    `,
   ],
 
   invalid: [