diff --git a/src/main/java/com/ibm/stocator/fs/common/ObjectStoreGlobber.java b/src/main/java/com/ibm/stocator/fs/common/ObjectStoreGlobber.java
index <HASH>..<HASH> 100644
--- a/src/main/java/com/ibm/stocator/fs/common/ObjectStoreGlobber.java
+++ b/src/main/java/com/ibm/stocator/fs/common/ObjectStoreGlobber.java
@@ -115,7 +115,7 @@ public class ObjectStoreGlobber {
       LOG.warn("Incorrect format of string {}", s);
       return 0;
     }
-    Pattern p = Pattern.compile("[^A-Za-z0-9-_//:.+ =]");
+    Pattern p = Pattern.compile("[^A-Za-z0-9-_//:.+ ={},']");
     Matcher m = p.matcher(s);
     boolean b = m.find();
     if (b == true) {
fixes to glober to bypass more patterns