diff --git a/editor/src/wikilinks.js b/editor/src/wikilinks.js
index b133f49..202e2c3 100644
--- a/editor/src/wikilinks.js
+++ b/editor/src/wikilinks.js
@@ -19,7 +19,7 @@ module.exports = (options) => {
         postProcessPageName: (pageName) => {
             pageName = pageName.trim()
             pageName = pageName.split('/').map(sanitize).join('/')
-            pageName = pageName.replace(/\s+/, '_')
+            pageName = pageName.replace(/\s+/g, '_')
             return pageName
         },
         postProcessLabel: (label) => {