diff --git a/tests/gocase/unit/scan/scan_test.go b/tests/gocase/unit/scan/scan_test.go
index 439b38776e8..1e6488d78d1 100644
--- a/tests/gocase/unit/scan/scan_test.go
+++ b/tests/gocase/unit/scan/scan_test.go
@@ -48,7 +48,7 @@ func TestScanEmptyKey(t *testing.T) {
 	keys, _, err := rdb.SScan(ctx, "sadd_key", 0, "*", 10000).Result()
 	require.NoError(t, err)
 	slices.Sort(keys)
-	slices.Compact(keys)
+	keys = slices.Compact(keys)
 	require.Equal(t, []string{"", "fab", "fiz", "foobar"}, keys)
 }
 
@@ -77,7 +77,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		require.NoError(t, rdb.FlushDB(ctx).Err())
 		util.Populate(t, rdb, "", 1000, 10)
 		keys := scanAll(t, rdb)
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Len(t, keys, 1000)
 	})
 
@@ -85,7 +85,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		require.NoError(t, rdb.FlushDB(ctx).Err())
 		util.Populate(t, rdb, "", 1000, 10)
 		keys := scanAll(t, rdb, "count", 5)
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Len(t, keys, 1000)
 	})
 
@@ -93,7 +93,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		require.NoError(t, rdb.FlushDB(ctx).Err())
 		util.Populate(t, rdb, "key:", 1000, 10)
 		keys := scanAll(t, rdb, "match", "key:*")
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Len(t, keys, 1000)
 	})
 
@@ -127,7 +127,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 			}
 			originKeys = append(originKeys, key)
 		}
-		slices.Compact(originKeys)
+		originKeys = slices.Compact(originKeys)
 		require.Len(t, originKeys, 100)
 	})
 
@@ -173,7 +173,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		keys, _, err := rdb.SScan(ctx, "mykey", 0, "foo*", 10000).Result()
 		require.NoError(t, err)
 		slices.Sort(keys)
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Equal(t, []string{"foo", "foobar"}, keys)
 	})
 
@@ -183,7 +183,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		keys, _, err := rdb.HScan(ctx, "mykey", 0, "foo*", 10000).Result()
 		require.NoError(t, err)
 		slices.Sort(keys)
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Equal(t, []string{"1", "10", "foo", "foobar"}, keys)
 	})
 
@@ -199,7 +199,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 		keys, _, err := rdb.ZScan(ctx, "mykey", 0, "foo*", 10000).Result()
 		require.NoError(t, err)
 		slices.Sort(keys)
-		slices.Compact(keys)
+		keys = slices.Compact(keys)
 		require.Equal(t, []string{"1", "10", "foo", "foobar"}, keys)
 	})
 
@@ -219,7 +219,7 @@ func ScanTest(t *testing.T, rdb *redis.Client, ctx context.Context) {
 			require.NoError(t, rdb.SAdd(ctx, "set", elements...).Err())
 			keys, _, err := rdb.SScan(ctx, "set", 0, "", 10000).Result()
 			require.NoError(t, err)
-			slices.Compact(keys)
+			keys = slices.Compact(keys)
 			require.Len(t, keys, 100)
 		})
 	}