diff --git a/bootstrap_sdk b/bootstrap_sdk
index d7910631e3..3dbac8150f 100755
--- a/bootstrap_sdk
+++ b/bootstrap_sdk
@@ -91,8 +91,8 @@ if [[ "$STAGES" =~ stage4 ]]; then
     release_name="${TYPE}-${ARCH}-${FLAGS_version}.tar.bz2"
     build_image="${BUILDS}/${build_name}"
     release_image="${BUILDS}/${release_name}"
-    build_contents="${build_image}.CONTENTS"
-    release_contents="${release_image}.CONTENTS"
+    build_contents="${build_image}.CONTENTS.gz"
+    release_contents="${release_image}.CONTENTS.gz"
     build_digests="${build_image}.DIGESTS"
     release_digests="${release_image}.DIGESTS"
     ln -f "${build_image}" "${release_image}"