diff --git a/core/product_config.mk b/core/product_config.mk
index 15935ea..1deb39b 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -112,8 +112,7 @@
 
 # Return empty unless the board is QCOM
 define is-vendor-board-qcom
-$(if $(strip $(TARGET_BOARD_PLATFORM) $(QCOM_BOARD_PLATFORMS)),\
-  $(filter $(TARGET_BOARD_PLATFORM),$(QCOM_BOARD_PLATFORMS)),\
+$(if $(strip $(TARGET_BOARD_PLATFORM) $(QCOM_BOARD_PLATFORMS)),$(filter $(TARGET_BOARD_PLATFORM),$(QCOM_BOARD_PLATFORMS)),\
   $(error both TARGET_BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM) and QCOM_BOARD_PLATFORMS=$(QCOM_BOARD_PLATFORMS)))
 endef