diff --git a/test/pts/btstack_config.h b/test/pts/btstack_config.h
index bbfa55559..c57789e21 100644
--- a/test/pts/btstack_config.h
+++ b/test/pts/btstack_config.h
@@ -20,6 +20,7 @@
 #define ENABLE_HFP_WIDE_BAND_SPEECH
 #define ENABLE_L2CAP_ENHANCED_RETRANSMISSION_MODE
 #define ENABLE_GOEP_L2CAP
+#define ENABLE_GATT_OVER_CLASSIC
 #define ENABLE_LE_CENTRAL
 #define ENABLE_LE_DATA_CHANNELS
 #define ENABLE_LE_DATA_LENGTH_EXTENSION