diff --git a/cms/envs/common.py b/cms/envs/common.py
index daea3a3f0e..b15503887b 100644
--- a/cms/envs/common.py
+++ b/cms/envs/common.py
@@ -310,6 +310,10 @@ 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 893e537f77..49c6c3008c 100644
--- a/lms/envs/common.py
+++ b/lms/envs/common.py
@@ -817,6 +817,10 @@ PIPELINE_JS_COMPRESSOR = None
 STATICFILES_IGNORE_PATTERNS = (
     "sass/*",
     "coffee/*",
+
+    # Symlinks used by js-test-tool
+    "xmodule_js",
+    "common_static",
 )
 
 PIPELINE_YUI_BINARY = 'yui-compressor'