diff --git a/cms/envs/common.py b/cms/envs/common.py
index 1d2dd30408..0c7b3df787 100644
--- a/cms/envs/common.py
+++ b/cms/envs/common.py
@@ -315,6 +315,10 @@ STATICFILES_IGNORE_PATTERNS = (
     "coffee/*/*.coffee",
     "coffee/*/*/*.coffee",
     "coffee/*/*/*/*.coffee",
+
+    # Symlinks used by js-test-tool
+    "xmodule_js",
+    "common_static",
 )
 
 PIPELINE_YUI_BINARY = 'yui-compressor'
diff --git a/lms/envs/common.py b/lms/envs/common.py
index 378c390e69..3e7841833a 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -819,6 +819,10 @@ PIPELINE_JS_COMPRESSOR = None
 STATICFILES_IGNORE_PATTERNS = (
     "sass/*",
     "coffee/*",
+
+    # Symlinks used by js-test-tool
+    "xmodule_js",
+    "common_static",
 )
 
 PIPELINE_YUI_BINARY = 'yui-compressor'