diff --git a/store/src/java/com/zimbra/cs/filter/RuleManager.java b/store/src/java/com/zimbra/cs/filter/RuleManager.java
index 46dec9ffb2d..fe25f19117f 100644
--- a/store/src/java/com/zimbra/cs/filter/RuleManager.java
+++ b/store/src/java/com/zimbra/cs/filter/RuleManager.java
@@ -634,7 +634,7 @@ private static void folderRenamed(Account account, String originalPath, String n
             try {
                 node = parse(script);
             } catch (ParseException e) {
-                ZimbraLog.filter.warn("Unable to update filter rules with new folder path '%s'.", e);
+                ZimbraLog.filter.warn("Unable to update filter rules with new folder path '%s'.", newPath, e);
                 return;
             }
             FolderRenamer renamer = new FolderRenamer(originalPath, newPath);
diff --git a/store/src/java/com/zimbra/cs/service/FileUploadServlet.java b/store/src/java/com/zimbra/cs/service/FileUploadServlet.java
index 3e467b1308b..66635a3a2f8 100644
--- a/store/src/java/com/zimbra/cs/service/FileUploadServlet.java
+++ b/store/src/java/com/zimbra/cs/service/FileUploadServlet.java
@@ -742,7 +742,7 @@ List<Upload> handlePlainUpload(HttpServletRequest req, HttpServletResponse resp,
         })) {
             mLog.debug("handlePlainUpload(): deleting %s", fi);
             fi.delete();
-            mLog.info("File content type is blacklisted : %s" + finalMimeType);
+            mLog.info("File content type is blacklisted : %s", finalMimeType);
             drainRequestStream(req);
             sendResponse(resp, HttpServletResponse.SC_FORBIDDEN, fmt, null, null, null);
             return Collections.emptyList();