diff --git a/api/internal/utils/utils.go b/api/internal/utils/utils.go
deleted file mode 100644
index 55a70b637..000000000
--- a/api/internal/utils/utils.go
+++ /dev/null
@@ -1,11 +0,0 @@
-package utils
-
-// Contains returns true if the given int is contained in the given slice of int.
-func Contains(s []int, e int) bool {
-	for _, a := range s {
-		if a == e {
-			return true
-		}
-	}
-	return false
-}