diff --git a/internal/csync/maps_test.go b/internal/csync/maps_test.go
index 5eddd92ce201f12d5f59620817a9e04c4e2f3008..73e6f1db245231e9fad82103366d96a326acc4f6 100644
--- a/internal/csync/maps_test.go
+++ b/internal/csync/maps_test.go
@@ -168,12 +168,14 @@ func TestMap_MarshalJSON(t *testing.T) {
 	data, err := json.Marshal(m)
 	assert.NoError(t, err)
 
-	var result map[string]int
-	err = json.Unmarshal(data, &result)
+	result := &Map[string, int]{}
+	err = json.Unmarshal(data, result)
 	assert.NoError(t, err)
-	assert.Equal(t, 2, len(result))
-	assert.Equal(t, 1, result["key1"])
-	assert.Equal(t, 2, result["key2"])
+	assert.Equal(t, 2, result.Len())
+	v1, _ := result.Get("key1")
+	v2, _ := result.Get("key2")
+	assert.Equal(t, 1, v1)
+	assert.Equal(t, 2, v2)
 }
 
 func TestMap_MarshalJSON_EmptyMap(t *testing.T) {