diff --git a/b9/lib/js/filter_node_modules.js b/b9/lib/js/filter_node_modules.js
index 69627b9c..b1f35718 100644
--- a/b9/lib/js/filter_node_modules.js
+++ b/b9/lib/js/filter_node_modules.js
@@ -80,7 +80,7 @@ function calculateRequiredNodeModules(sourceDir, buildConfig, configNames, setti
             var nodeModules = [];
             deps.forEach(function (dep) {
                 if (dep.match(/node_modules/)) {
-                    nodeModules.push(dep.replace(/node_modules\//, ""));
+                    nodeModules.push(dep.replace(/^(.*\/)?node_modules\//, ""));
                 }
             });
             nodeModules.sort();
diff --git a/b9/lib/package_service_docker.sh b/b9/lib/package_service_docker.sh
index cbe5d975..3b6afba1 100644
--- a/b9/lib/package_service_docker.sh
+++ b/b9/lib/package_service_docker.sh
@@ -47,7 +47,7 @@ _b9_package_docker_node_modules() {
     local NODE_MODULES
     local MODULE
     
-    NODE_PATH=$B9_DIR/lib/js/node_modules $NODEJS $B9_DIR/lib/js/filter_node_modules.js docker --targetFile=$WORKDIR/package.json --source=$SOURCE --settings=$SETTINGS
+    NODE_PATH=$C9_DIR/node_modules:$NODE_PATH $NODEJS $B9_DIR/lib/js/filter_node_modules.js docker --targetFile=$WORKDIR/package.json --source=$SOURCE --settings=$SETTINGS
     
     NODE_MODULES=$(cat $WORKDIR/package.json | jq -r '.dependencies | keys | @sh')