diff --git a/components/bt/controller/bt.c b/components/bt/controller/bt.c
index 617e2b7fdd..8fc959f5d3 100644
--- a/components/bt/controller/bt.c
+++ b/components/bt/controller/bt.c
@@ -1113,7 +1113,7 @@ static uint8_t coex_schm_curr_period_get_wrapper(void)
 #if CONFIG_SW_COEXIST_ENABLE
     return coex_schm_curr_period_get();
 #else
-    return 0;
+    return 1;
 #endif
 }
 
@@ -1131,7 +1131,7 @@ static int coex_wifi_channel_get_wrapper(uint8_t *primary, uint8_t *secondary)
 #if CONFIG_SW_COEXIST_ENABLE
     return coex_wifi_channel_get(primary, secondary);
 #else
-    return 0;
+    return -1;
 #endif
 }
 
@@ -1140,7 +1140,7 @@ static int coex_register_wifi_channel_change_callback_wrapper(void *cb)
 #if CONFIG_SW_COEXIST_ENABLE
     return coex_register_wifi_channel_change_callback(cb);
 #else
-    return 0;
+    return -1;
 #endif
 }