diff --git a/Sources/CodeEditTextView/TextView/TextView+Drag.swift b/Sources/CodeEditTextView/TextView/TextView+Drag.swift
index 186d25dbd..dbd878a3c 100644
--- a/Sources/CodeEditTextView/TextView/TextView+Drag.swift
+++ b/Sources/CodeEditTextView/TextView/TextView+Drag.swift
@@ -255,10 +255,10 @@ extension TextView: NSDraggingSource {
             insertText("") // Replace the selected ranges with nothing
         }
 
-        undoManager?.endUndoGrouping()
-
         replaceCharacters(in: [NSRange(location: insertionOffset, length: 0)], with: insertionString)
 
+        undoManager?.endUndoGrouping()
+
         selectionManager.setSelectedRange(
             NSRange(location: insertionOffset, length: NSString(string: insertionString).length)
         )