diff --git a/Dockerfile b/Dockerfile
index 9cad413..7d743e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -46,7 +46,7 @@ WORKDIR /app
 # Clone pa11y-dashboard repository
 ARG PA11Y_VERSION=4.2.0
 RUN git clone https://github.com/pa11y/pa11y-dashboard.git . && \
-    git checkout v${PA11Y_VERSION}
+    git checkout ${PA11Y_VERSION}
 
 # Install dependencies and build
 RUN npm ci --only=production && \