diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index a9917aea8..1ec995ecc 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -1666,9 +1666,12 @@ Zotero.Schema = new function(){
 				else if (installConverter) {
 					Zotero.Fulltext.downloadPDFTool('converter', availableVersion, checkResult);
 				}
-				else {
+				else if (installInfo) {
 					Zotero.Fulltext.downloadPDFTool('info', availableVersion, checkResult);
 				}
+				else {
+					Zotero.debug("PDF tools are up to date");
+				}
 			}
 		};