diff --git a/nixpacks.toml b/nixpacks.toml
index bc5b7f9..313981c 100644
--- a/nixpacks.toml
+++ b/nixpacks.toml
@@ -1,9 +1,11 @@
-# Simple build configuration
+# Disable cache to avoid Docker buildx cache issues
 [phases.install]
 cmds = ['npm install']
+cacheDirectories = []
 
 [phases.build]
 cmds = ['npm run build']
+cacheDirectories = []
 
 [start]
 cmd = 'npm start'