diff --git a/conjugation/rules.js b/conjugation/rules.js
index 7a841b5..f1a041b 100644
--- a/conjugation/rules.js
+++ b/conjugation/rules.js
@@ -886,13 +886,13 @@ var rules = {
     "polite past negative": { forms: [ { "before": "る", "after": "ませんでした" }, ], },
     "te-form": { forms: [ { "before": "る", "after": "て" }, ], },
     "te-form negative": { forms: [ { "before": "る", "after": "なくて" }, { "before": "る", "after": "ないで" } ], },
-    "potential": { forms: [ { "before": "る", "after": "られる" } ], },
+    "potential": { forms: [ { "before": "る", "after": "られる" }, { "before": "る", "after": "れる" } ] },
     "potential negative": { forms: [ { "before": "る", "after": "られない" } ], },
     "polite potential": { forms: [ { "before": "る", "after": "られます" } ], },
     "polite potential negative": { forms: [ { "before": "る", "after": "られません" } ], },
     "imperative": { forms: [ { "before": "る", "after": "ろ" } ], },
     "imperative negative": { forms: [ { "before": "る", "after": "るな" } ], },
-    "passive": { forms: [ { "before": "る", "after": "られる" }, { "before": "る", "after": "れる" } ] },
+    "passive": { forms: [ { "before": "る", "after": "られる" } ] },
     "passive negative": { forms: [ { "before": "る", "after": "られない" } ], },
     "passive past": { forms: [ { "before": "る", "after": "られた" } ] },
     "passive past negative": { forms: [ { "before": "る", "after": "られなかった" } ], },