diff --git a/.gitea/workflows/review.yaml b/.gitea/workflows/review.yaml
index cd59e98..408bd6c 100644
--- a/.gitea/workflows/review.yaml
+++ b/.gitea/workflows/review.yaml
@@ -35,6 +35,7 @@ jobs:
       with:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
         GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta
+        GEMINI_MODEL: ${{ vars.GEMINI_MODEL }}
     permissions:
       contents: write
       pull-requests: write
diff --git a/README.md b/README.md
index cab6fc2..9574270 100644
--- a/README.md
+++ b/README.md
@@ -110,6 +110,7 @@ jobs:
       with:
         GEMINI_API_KEY: ${{ secrets.GEMINI_API_KEY }}
         GEMINI_BASE_URL: https://generativelanguage.googleapis.com/v1beta
+        GEMINI_MODEL: ${{ vars.GEMINI_MODEL }}
     permissions:
       contents: write
       pull-requests: write
diff --git a/app/config.js b/app/config.js
index c5e7caa..4a5fc7b 100644
--- a/app/config.js
+++ b/app/config.js
@@ -12,7 +12,7 @@ export function getLLMConfig() {
   const checks = [
     ['openai',   process.env.OPENAI_API_KEY,   process.env.OPENAI_BASE_URL || 'https://api.openai.com/v1',   process.env.OPENAI_MODEL || 'gpt-4o-mini'],
     ['claude',   process.env.CLAUDE_API_KEY,   process.env.CLAUDE_BASE_URL || 'https://api.anthropic.com/v1', process.env.CLAUDE_MODEL || 'claude-3-haiku-20240307'],
-    ['gemini',   process.env.GEMINI_API_KEY,   process.env.GEMINI_BASE_URL || 'https://generativelanguage.googleapis.com/v1beta', process.env.GEMINI_MODEL || 'gemini-1.5-flash'],
+    ['gemini',   process.env.GEMINI_API_KEY,   process.env.GEMINI_BASE_URL || 'https://generativelanguage.googleapis.com/v1beta', process.env.GEMINI_MODEL || 'gemini-2.5-flash'],
     ['ollama',   'ollama',                      process.env.OLLAMA_BASE_URL,  process.env.OLLAMA_MODEL],
     ['amazonq',  process.env.AMAZONQ_API_KEY,  process.env.AMAZONQ_BASE_URL || 'https://q.api.aws', process.env.OPENAI_MODEL || 'amazon-q'],
     ['kilo',     process.env.KILO_API_KEY,     process.env.KILO_BASE_URL || 'https://api.kilocode.com/v1', process.env.OPENAI_MODEL || 'kilo-default'],