diff --git a/android/util.go b/android/util.go
index c4ce71a..0080467 100644
--- a/android/util.go
+++ b/android/util.go
@@ -25,12 +25,12 @@
 )
 
 // CopyOf returns a new slice that has the same contents as s.
-func CopyOf(s []string) []string {
+func CopyOf[T any](s []T) []T {
 	// If the input is nil, return nil and not an empty list
 	if s == nil {
 		return s
 	}
-	return append([]string{}, s...)
+	return append([]T{}, s...)
 }
 
 // Concat returns a new slice concatenated from the two input slices. It does not change the input
diff --git a/android/util_test.go b/android/util_test.go
index bee31a9..0e28b56 100644
--- a/android/util_test.go
+++ b/android/util_test.go
@@ -385,7 +385,7 @@
 	emptyList := []string{}
 	copyOfEmptyList := CopyOf(emptyList)
 	AssertBoolEquals(t, "Copy of an empty list should be an empty list and not nil", true, copyOfEmptyList != nil)
-	copyOfNilList := CopyOf(nil)
+	copyOfNilList := CopyOf([]string(nil))
 	AssertBoolEquals(t, "Copy of a nil list should be a nil list and not an empty list", true, copyOfNilList == nil)
 }