diff --git a/PKX/f1-Main.cs b/PKX/f1-Main.cs
index 7d1758ae3..3c485f64b 100644
--- a/PKX/f1-Main.cs
+++ b/PKX/f1-Main.cs
@@ -655,7 +655,7 @@ private void openFile(byte[] input, string path, string ext)
             }
             #endregion
             #region Wondercard
-            else if ((input.Length == WC6.Size && ext == ".wc6") || (input.Length == WC6.SizeFull && ext == ".wcfull6"))
+            else if ((input.Length == WC6.Size && ext == ".wc6") || (input.Length == WC6.SizeFull && ext == ".wc6full"))
             {
                 if (input.Length == WC6.SizeFull) // Take bytes at end = WC6 size.
                     input = input.Skip(WC6.SizeFull - WC6.Size).ToArray();
diff --git a/SAV/SAV_Wondercard.cs b/SAV/SAV_Wondercard.cs
index d2fa4df5f..1cc053ae6 100644
--- a/SAV/SAV_Wondercard.cs
+++ b/SAV/SAV_Wondercard.cs
@@ -118,7 +118,7 @@ private void setCardID(int cardID)
         // Wonder Card IO (.wc6<->window)
         private void B_Import_Click(object sender, EventArgs e)
         {
-            OpenFileDialog importwc6 = new OpenFileDialog {Filter = "Wonder Card|*.wc6"};
+            OpenFileDialog importwc6 = new OpenFileDialog {Filter = "Wonder Card|*.wc6;*.wc6full"};
             if (importwc6.ShowDialog() != DialogResult.OK) return;
 
             string path = importwc6.FileName;