diff --git a/chrome/content/zotero/integration/quickFormat.js b/chrome/content/zotero/integration/quickFormat.js
index 5d9dfad844..f2c7cb11ec 100644
--- a/chrome/content/zotero/integration/quickFormat.js
+++ b/chrome/content/zotero/integration/quickFormat.js
@@ -28,7 +28,7 @@ var Zotero_QuickFormat = new function () {
 	const pixelRe = /^([0-9]+)px$/
 	const specifiedLocatorRe = /^(?:,? *(p{1,2})(?:\. *| *)|:)([0-9\-]+) *$/;
 	const yearRe = /,? *([0-9]+) *(B[. ]*C[. ]*(?:E[. ]*)?|A[. ]*D[. ]*|C[. ]*E[. ]*)?$/i;
-	const locatorRe = /(?:,? *(p{0,2})\.?|(\:)) *([0-9\-–]+)$/i;
+	const locatorRe = / (?:,? *(p{0,2})\.?|(\:)) *([0-9\-–]+)$/i;
 	const creatorSplitRe = /(?:,| *(?:and|\&)) +/;
 	const charRe = /[\w\u007F-\uFFFF]/;
 	const numRe = /^[0-9\-–]+$/;