diff --git a/tools/alias_collision/known_collisions.json b/tools/alias_collision/known_collisions.json
index d8c5f3903..d20d924fc 100644
--- a/tools/alias_collision/known_collisions.json
+++ b/tools/alias_collision/known_collisions.json
@@ -1,16 +1,4 @@
 [
-    {
-        "existing_alias": {
-            "alias": "bcubc",
-            "value": "brew upgrade --cask && brew cleanup",
-            "module": "plugins/brew/brew.plugin.zsh"
-        },
-        "new_alias": {
-            "alias": "bcubc",
-            "value": "brew upgrade --cask && brew cleanup",
-            "module": "plugins/brew/brew.plugin.zsh"
-        }
-    },
     {
         "existing_alias": {
             "alias": "pbl",