diff --git a/builds/4chan-X.user.js b/builds/4chan-X.user.js
index c0e3dc531..8e0b17e34 100644
--- a/builds/4chan-X.user.js
+++ b/builds/4chan-X.user.js
@@ -4547,7 +4547,7 @@
       }
       if (i) {
         text = text.slice(0, -i);
-        while (range.endOffset > i) {
+        while (range.endOffset - i < 0) {
           i--;
         }
         if (i) {
diff --git a/builds/crx/script.js b/builds/crx/script.js
index 3973a6a70..3dd87943f 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -4556,7 +4556,7 @@
       }
       if (i) {
         text = text.slice(0, -i);
-        while (range.endOffset > i) {
+        while (range.endOffset - i < 0) {
           i--;
         }
         if (i) {
diff --git a/src/Linkification/Linkify.coffee b/src/Linkification/Linkify.coffee
index 23f8c2b5e..dbc759a00 100755
--- a/src/Linkification/Linkify.coffee
+++ b/src/Linkification/Linkify.coffee
@@ -124,7 +124,7 @@ Linkify =
 
     if i
       text = text.slice 0, -i
-      i-- while range.endOffset > i
+      i-- while range.endOffset - i < 0
 
       if i
         range.setEnd range.endContainer, range.endOffset - i