diff --git a/lib/ai/providers/fal-image.ts b/lib/ai/providers/fal-image.ts
index 9187634f0..05a303e72 100644
--- a/lib/ai/providers/fal-image.ts
+++ b/lib/ai/providers/fal-image.ts
@@ -29,7 +29,11 @@ const DEFAULT_SAFETY_TOLERANCE = "4";
 const DEFAULT_TIMEOUT_MS = 180000;
 
 function normalizeFalCredentials(apiKey: string) {
-  const normalized = apiKey.replace(/\u00a0/g, " ").trim();
+  const normalized = apiKey
+    .replace(/\u00a0/g, " ")
+    .replace(/\u3000/g, " ")
+    .replace(/：/g, ":")
+    .trim();
   const stripped = normalized.replace(/^bearer\s+/i, "").replace(/^key\s+/i, "");
   const kvMatch = stripped.match(/^(?:fal[_-]?key|api[_-]?key|token)\s*[:：]\s*(.+)$/i);
   if (kvMatch?.[1]) {