diff --git a/Dockerfile b/Dockerfile
index 56321ec..77b4acb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -83,7 +83,7 @@ RUN \
   ALVERSION=$(cat /kasm_release/conf/database/seed_data/default_properties.yaml |awk '/alembic_version/ {print $2}') && \
   curl -o \
     /tmp/images.tar.gz -L \
-    "https://kasm-ci.s3.amazonaws.com${KASM_VERSION}-images-combined.tar.gz" && \
+    "https://kasm-ci.s3.amazonaws.com/${KASM_VERSION}-images-combined.tar.gz" && \
   tar xf \
     /tmp/images.tar.gz -C \
     / && \