diff --git a/copy.sh b/copy.sh
index 6499c3c..01536e5 100755
--- a/copy.sh
+++ b/copy.sh
@@ -7,4 +7,8 @@ for i in ace mode-javascript theme-chrome theme-tomorrow worker-javascript
 do
 cp node_modules/ace-builds/src/${i}.js libs/ace/
 done
-cp node_modules/ace-builds/LICENSE node_modules/ace-builds/README.md libs/ace/
\ No newline at end of file
+cp node_modules/ace-builds/LICENSE node_modules/ace-builds/README.md libs/ace/
+
+# Patch out eval()
+sed -e 's/eval("throw 0;" + str);/return true;/g' libs/ace/worker-javascript.js > tmp.js
+mv tmp.js libs/ace/worker-javascript.js
\ No newline at end of file