diff --git a/Dockerfile b/Dockerfile
index baa67a8..29c31a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,10 +12,10 @@ COPY . .
 
 # Install required tools and make scripts executable
 RUN apk add --no-cache upx make bash && \
-    chmod +x /app/lib/stylegen/gen.sh && \
+    chmod +x /app/lib/stylegen/gen.sh
 
-    # Create necessary directories
-    RUN mkdir -p /app/public/css
+# Create necessary directories
+RUN mkdir -p /app/public/css
 
 # Generate assets and build with optimizations
 SHELL ["/bin/bash", "-c"]
diff --git a/lib/stylegen/gen.sh b/lib/stylegen/gen.sh
index 8c71e01..77ae8ef 100755
--- a/lib/stylegen/gen.sh
+++ b/lib/stylegen/gen.sh
@@ -1,3 +1,5 @@
+#!/usr/bin/env bash
+
 # Define the version of the binary to download
 VERSION="v1.7.27"