diff --git a/src/app/anchor.coffee b/src/app/anchor.coffee
index a6a236ff5..ab78f9a0d 100644
--- a/src/app/anchor.coffee
+++ b/src/app/anchor.coffee
@@ -47,7 +47,7 @@ class Anchor
     assignBufferPosition = options.assignBufferPosition ? true
 
     @screenPosition = @editor.clipScreenPosition(@screenPosition, options) if clip
-    @bufferPosition = @editor.bufferPositionForScreenPosition(position, options) if assignBufferPosition
+    @bufferPosition = @editor.bufferPositionForScreenPosition(@screenPosition, options) if assignBufferPosition
 
     Object.freeze @screenPosition
     Object.freeze @bufferPosition