diff --git a/core/Makefile b/core/Makefile
index 757945f9821..4ed010835f1 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -324,7 +324,7 @@ ifeq (,$(strip $(BUILD_FINGERPRINT)))
   else
     BF_BUILD_NUMBER := $(file <$(BUILD_NUMBER_FILE))
   endif
-  ifeq (,$(strip $(OMNI_BUILD_FINGERPRINT)))
+  ifneq (,$(strip $(OMNI_BUILD_FINGERPRINT)))
     BUILD_FINGERPRINT := $(OMNI_BUILD_FINGERPRINT)
   else
     BUILD_FINGERPRINT := $(PRODUCT_BRAND)/$(TARGET_PRODUCT)/$(TARGET_DEVICE):$(PLATFORM_VERSION)/$(BUILD_ID)/$(BF_BUILD_NUMBER):$(TARGET_BUILD_VARIANT)/$(BUILD_VERSION_TAGS)