diff --git a/core/Makefile b/core/Makefile
index 8f5b89a..d4b876e 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -972,7 +972,7 @@
 # OTA update package
 
 # disable ota for crespo temporarily.
-ifneq ($(TARGET_PRODUCT),crespo)
+ifneq ($(TARGET_DEVICE),crespo)
 ifneq ($(TARGET_SIMULATOR),true)
 ifneq ($(TARGET_PRODUCT),sdk)
 ifneq ($(TARGET_DEVICE),generic)