diff --git a/test/lib_i2s/i2s_slave_test/src/main.c b/test/lib_i2s/i2s_slave_test/src/main.c
index 0b7ccb9..fd520fd 100644
--- a/test/lib_i2s/i2s_slave_test/src/main.c
+++ b/test/lib_i2s/i2s_slave_test/src/main.c
@@ -150,9 +150,9 @@ i2s_restart_t i2s_restart_check(void *app_data)
     if (frames_sent == 4) {
       restart = I2S_RESTART;
     }
-    else
+    else {
       restart = I2S_NO_RESTART;
-
+    }
     return restart;
 }