diff --git a/go/ql/test/library-tests/semmle/go/frameworks/gqlgen/vendor/github.com/99designs/gqlgen/graphql/stub.go b/go/ql/test/library-tests/semmle/go/frameworks/gqlgen/vendor/github.com/99designs/gqlgen/graphql/stub.go
deleted file mode 100644
index 122a32adee1..00000000000
--- a/go/ql/test/library-tests/semmle/go/frameworks/gqlgen/vendor/github.com/99designs/gqlgen/graphql/stub.go
+++ /dev/null
@@ -1,25 +0,0 @@
-// Code generated by depstubber. DO NOT EDIT.
-// This is a simple stub for github.com/99designs/gqlgen/graphql, strictly for use in testing.
-
-// See the LICENSE file for information about the licensing of the original library.
-// Source: github.com/99designs/gqlgen/graphql (exports: CollectedField; functions: )
-
-// Package graphql is a stub of github.com/99designs/gqlgen/graphql, generated by depstubber.
-package graphql
-
-type CollectedField struct {
-	Field      interface{}
-	Selections interface{}
-}
-
-func (_ CollectedField) ArgumentMap(_ map[string]interface{}) map[string]interface{} {
-	return nil
-}
-
-func (_ CollectedField) GetPosition() interface{} {
-	return nil
-}
-
-func (_ CollectedField) UnmarshalJSON(_ []byte) error {
-	return nil
-}