diff --git a/pkg/custom_detectors/custom_detectors_test.go b/pkg/custom_detectors/custom_detectors_test.go
index 2a0349920..3cccdcda2 100644
--- a/pkg/custom_detectors/custom_detectors_test.go
+++ b/pkg/custom_detectors/custom_detectors_test.go
@@ -112,7 +112,7 @@ func TestFromData_InvalidRegEx(t *testing.T) {
 			Regex: map[string]string{
 				"test": "!!?(?:?)[a-zA-Z0-9]{32}", // invalid regex
 			},
-		},
+		}, make(map[string]bool),
 	}
 
 	_, err := c.FromData(context.Background(), false, []byte("test"))