diff --git a/right/src/slave_drivers/is31fl3731_driver.c b/right/src/slave_drivers/is31fl3731_driver.c
index 7b8565b..f0995c6 100644
--- a/right/src/slave_drivers/is31fl3731_driver.c
+++ b/right/src/slave_drivers/is31fl3731_driver.c
@@ -103,7 +103,9 @@ void LedSlaveDriver_Update(uint8_t ledDriverId) {
             if (*ledIndex >= LED_DRIVER_LED_COUNT) {
                 *ledIndex = 0;
                 memcpy(currentLedDriverState->targetLedValues, currentLedDriverState->sourceLedValues, LED_DRIVER_LED_COUNT);
+#ifndef LED_DRIVER_STRESS_TEST
                 *ledDriverPhase = LedDriverPhase_Initialized;
+#endif
             }
             break;
         case LedDriverPhase_Initialized: {