diff --git a/app/routers/configuration.py b/app/routers/configuration.py
index 6fdff95a..96a53884 100644
--- a/app/routers/configuration.py
+++ b/app/routers/configuration.py
@@ -41,7 +41,7 @@
     ],
     "gemini": [
         "gemini-3-flash-preview",
-        "gemini-3.1-flash-lite-preview",
+        "gemini-3.1-flash-lite",
         "gemini-3.1-pro-preview",
         "gemini-2.5-pro",
         "gemini-2.5-flash",