diff --git a/app/routes/admin.sports.$id.tsx b/app/routes/admin.sports.$id.tsx
index 3f8e65b..de0dde1 100644
--- a/app/routes/admin.sports.$id.tsx
+++ b/app/routes/admin.sports.$id.tsx
@@ -121,7 +121,13 @@ export async function action({ request, params }: Route.ActionArgs) {
     return redirect("/admin/sports");
   } catch (error) {
     console.error("Error updating sport:", error);
-    return { error: "Failed to update sport. The slug might already exist." };
+    const message = error instanceof Error ? error.message : String(error);
+    const isUniqueViolation = message.includes("unique") || message.includes("duplicate");
+    return {
+      error: isUniqueViolation
+        ? "A sport with that slug already exists. Please choose a different slug."
+        : `Failed to update sport: ${message}`,
+    };
   }
 }
 
diff --git a/drizzle/0047_fix_nba_bracket_simulator_type.sql b/drizzle/0047_fix_nba_bracket_simulator_type.sql
new file mode 100644
index 0000000..f7113c0
--- /dev/null
+++ b/drizzle/0047_fix_nba_bracket_simulator_type.sql
@@ -0,0 +1,12 @@
+-- Remediation: 0046 was recorded in _drizzle_migrations but was missing from
+-- _journal.json, so its ALTER TYPE never executed on production.
+-- This migration adds 'nba_bracket' to the simulator_type enum idempotently.
+DO $$ BEGIN
+  IF NOT EXISTS (
+    SELECT 1 FROM pg_enum
+    WHERE enumlabel = 'nba_bracket'
+      AND enumtypid = (SELECT oid FROM pg_type WHERE typname = 'simulator_type')
+  ) THEN
+    ALTER TYPE "public"."simulator_type" ADD VALUE 'nba_bracket';
+  END IF;
+END $$;
diff --git a/drizzle/meta/_journal.json b/drizzle/meta/_journal.json
index d4d2f5c..bb9a6fd 100644
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -323,6 +323,20 @@
       "when": 1773710000000,
       "tag": "0045_add_ncaaw_bracket_simulator_type",
       "breakpoints": true
+    },
+    {
+      "idx": 46,
+      "version": "7",
+      "when": 1773720000000,
+      "tag": "0046_add_nba_bracket_simulator_type",
+      "breakpoints": true
+    },
+    {
+      "idx": 47,
+      "version": "7",
+      "when": 1773730000000,
+      "tag": "0047_fix_nba_bracket_simulator_type",
+      "breakpoints": true
     }
   ]
-}
\ No newline at end of file
+}