diff --git a/build/tasks/cookies.mk b/build/tasks/cookies.mk
index f2ca0a5..d711727 100644
--- a/build/tasks/cookies.mk
+++ b/build/tasks/cookies.mk
@@ -1,10 +1,10 @@
 
 OMNI_TARGET_PACKAGE := $(PRODUCT_OUT)/omni-$(ROM_VERSION).zip
 
-MD5 := prebuilts/build-tools/path/$(HOST_PREBUILT_TAG)/md5sum
+SHA256 := prebuilts/build-tools/path/$(HOST_PREBUILT_TAG)/sha256sum
 
 .PHONY: cookies
 cookies: $(INTERNAL_OTA_PACKAGE_TARGET)
 	$(hide) ln -f $(INTERNAL_OTA_PACKAGE_TARGET) $(OMNI_TARGET_PACKAGE)
-	$(hide) $(MD5) $(OMNI_TARGET_PACKAGE) | sed "s|$(PRODUCT_OUT)/||" > $(OMNI_TARGET_PACKAGE).md5sum
+	$(hide) $(SHA256) $(OMNI_TARGET_PACKAGE) | sed "s|$(PRODUCT_OUT)/||" > $(OMNI_TARGET_PACKAGE).sha256sum
 	@echo -e "Package complete: $(OMNI_TARGET_PACKAGE)" >&2