diff --git a/.eslintrc.yml b/.eslintrc.yml
index 6ceebaa758..70ec0f57aa 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -481,7 +481,7 @@ overrides:
       '@typescript-eslint/no-type-alias': off # TODO consider
       '@typescript-eslint/no-unnecessary-condition': error
       '@typescript-eslint/no-unnecessary-qualifier': error
-      '@typescript-eslint/no-unnecessary-type-arguments': off # TODO error
+      '@typescript-eslint/no-unnecessary-type-arguments': error
       '@typescript-eslint/no-unnecessary-type-assertion': error
       '@typescript-eslint/no-unused-vars-experimental': off
       '@typescript-eslint/no-var-requires': error
diff --git a/src/utilities/getIntrospectionQuery.d.ts b/src/utilities/getIntrospectionQuery.d.ts
index 527d946d5d..c18cd7a571 100644
--- a/src/utilities/getIntrospectionQuery.d.ts
+++ b/src/utilities/getIntrospectionQuery.d.ts
@@ -112,11 +112,10 @@ export interface IntrospectionNonNullTypeRef<
 }
 
 export type IntrospectionTypeRef =
-  | IntrospectionNamedTypeRef<IntrospectionType>
+  | IntrospectionNamedTypeRef
   | IntrospectionListTypeRef<any>
   | IntrospectionNonNullTypeRef<
-      | IntrospectionNamedTypeRef<IntrospectionType>
-      | IntrospectionListTypeRef<any>
+      IntrospectionNamedTypeRef | IntrospectionListTypeRef<any>
     >;
 
 export type IntrospectionOutputTypeRef =
diff --git a/src/utilities/getIntrospectionQuery.js b/src/utilities/getIntrospectionQuery.js
index 11ddede61a..e6d344086f 100644
--- a/src/utilities/getIntrospectionQuery.js
+++ b/src/utilities/getIntrospectionQuery.js
@@ -204,11 +204,10 @@ export type IntrospectionNonNullTypeRef<
 |};
 
 export type IntrospectionTypeRef =
-  | IntrospectionNamedTypeRef<IntrospectionType>
-  | IntrospectionListTypeRef<IntrospectionTypeRef>
+  | IntrospectionNamedTypeRef<>
+  | IntrospectionListTypeRef<>
   | IntrospectionNonNullTypeRef<
-      | IntrospectionNamedTypeRef<IntrospectionType>
-      | IntrospectionListTypeRef<IntrospectionTypeRef>,
+      IntrospectionNamedTypeRef<> | IntrospectionListTypeRef<>,
     >;
 
 export type IntrospectionOutputTypeRef =