diff --git a/Makefile b/Makefile
index e56c1dea..ab7b3c96 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,7 @@ RELEASER = goreleaser
 PACKAGED_TEMPLATE = packaged.yaml
 STACK_NAME := $(STACK_NAME)
 S3_BUCKET := $(S3_BUCKET)
+S3_PREFIX := $(S3_PREFIX)
 TEMPLATE = template.yaml
 APP_NAME ?= ssosync
 
@@ -44,7 +45,7 @@ publish:
 
 .PHONY: package
 package: build
-	sam package  --s3-bucket $(S3_BUCKET) --output-template-file $(PACKAGED_TEMPLATE) --s3-bucket $(S3_BUCKET)
+	sam package --s3-bucket $(S3_BUCKET) --output-template-file $(PACKAGED_TEMPLATE) --s3-prefix $(S3_PREFIX)
 
 .PHONY: deploy
 deploy: package