diff --git a/Dockerfile b/Dockerfile
index 2bb0655..8d435d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,11 +18,12 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY bashgen/app.py .
 COPY bashgen/templates/ ./templates/
 
-# Copy banner markdown files (prefer workingscope, fallback to templates)
-COPY workingscope/loginbanner.md workingscope/postloginbanner.md workingscope/ 2>/dev/null || \
-    (mkdir -p workingscope && \
-     cp bashgen/templates/loginbanner.md.template workingscope/loginbanner.md && \
-     cp bashgen/templates/postloginbanner.md.template workingscope/postloginbanner.md)
+# Copy banner markdown files
+# Use templates directory as source, copy to workingscope in container
+COPY bashgen/templates/loginbanner.md.template bashgen/templates/postloginbanner.md.template /tmp/
+RUN mkdir -p /app/workingscope && \
+    cp /tmp/loginbanner.md.template /app/workingscope/loginbanner.md && \
+    cp /tmp/postloginbanner.md.template /app/workingscope/postloginbanner.md
 
 # Expose port
 EXPOSE 8080