diff --git a/PS5 NOR Modifier/Form1.cs b/PS5 NOR Modifier/Form1.cs
index 8f6dec8..6a1d13c 100644
--- a/PS5 NOR Modifier/Form1.cs	
+++ b/PS5 NOR Modifier/Form1.cs	
@@ -371,7 +371,7 @@ private void browseFileButton_Click(object sender, EventArgs e)
                 }
                 else
                 {
-                    if(!fileDialogBox.SafeFileName.EndsWith(".bin"))
+                    if(!fileDialogBox.SafeFileName.EndsWith(".bin", StringComparison.OrdinalIgnoreCase))
                     {
                         throwError("The file you selected is not a valid. Please ensure the file you are choosing is a correct BIN file and try again.");
                     }
@@ -1156,4 +1156,4 @@ private void txtCustomCommand_KeyPress(object sender, KeyPressEventArgs e)
             }
         }
     }
-}
\ No newline at end of file
+}