diff --git a/patchport.py b/patchport.py
index c4be5e4..dc4d542 100644
--- a/patchport.py
+++ b/patchport.py
@@ -196,14 +196,15 @@ for patch in os.listdir(os.path.join(cutthecord_folder, "patches")):
     if patch in ["necessary"]:
         apply_patch(patch_contents)
 
-    # Add supported version to readme of that patch, hacky
-    # https://stackoverflow.com/a/35130508/3286892
-    with open(readme_path, 'r') as f:
-        readme_text = f.read().replace(f'- {from_versionname}\n',
-                                       f'- {from_versionname}\n'
-                                       f'- {to_versionname}\n')
-    with open(readme_path, "w") as f:
-        f.write(readme_text)
+    if from_versionname != to_versionname:
+        # Add supported version to readme of that patch, hacky
+        # https://stackoverflow.com/a/35130508/3286892
+        with open(readme_path, 'r') as f:
+            readme_text = f.read().replace(f'- {from_versionname}\n',
+                                           f'- {from_versionname}\n'
+                                           f'- {to_versionname}\n')
+        with open(readme_path, "w") as f:
+            f.write(readme_text)
 
     # Save ported patch
     with open(out_path, "w") as f: