diff --git a/src/Editor.php b/src/Editor.php
index a53445c..a21c093 100644
--- a/src/Editor.php
+++ b/src/Editor.php
@@ -348,17 +348,6 @@ class Editor {
 		}
 	}
 
-	protected function rowInsertChar(Row $row, int $at, string $c)
-	{
-		if ($at < 0 || $at > $row->size)
-		{
-			$at = $row->size;
-		}
-
-		$row->chars[$at] = $c;
-		$this->updateRow($row);
-	}
-
 	// ------------------------------------------------------------------------
 	// ! File I/O
 	// ------------------------------------------------------------------------