diff --git a/lib/notion/convertInnerUrl.js b/lib/notion/convertInnerUrl.js
index f4539fb4..981722f7 100644
--- a/lib/notion/convertInnerUrl.js
+++ b/lib/notion/convertInnerUrl.js
@@ -25,16 +25,19 @@ export const convertInnerUrl = allPages => {
         }
       }
 
-      if (anchorTag?.target === '_blank') {
-        const hrefWithoutQueryHash = anchorTag.href.split('?')[0].split('#')[0]
-        const hrefWithRelativeHash =
-          currentURL.split('#')[0] + anchorTag.href.split('#')[1]
-
-        if (
-          currentURL === hrefWithoutQueryHash ||
-          currentURL === hrefWithRelativeHash
-        ) {
-          anchorTag.target = '_self'
+      for (const anchorTag of allAnchorTags) {
+        if (anchorTag?.target === '_blank') {
+          const hrefWithoutQueryHash = anchorTag.href
+            .split('?')[0]
+            .split('#')[0]
+          const hrefWithRelativeHash =
+            currentURL.split('#')[0] || '' + anchorTag.href.split('#')[1] || ''
+          if (
+            currentURL === hrefWithoutQueryHash ||
+            currentURL === hrefWithRelativeHash
+          ) {
+            anchorTag.target = '_self'
+          }
         }
       }
     }