diff --git a/.github/workflows/claude-dm.yml b/.github/workflows/claude-dm.yml
index a3f98d436..fe2ee734d 100644
--- a/.github/workflows/claude-dm.yml
+++ b/.github/workflows/claude-dm.yml
@@ -50,7 +50,8 @@ jobs:
           # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
           # or https://docs.claude.com/en/docs/claude-code/cli-reference for available options
           # claude_args: '--allowed-tools Bash(gh pr:*)'
+          # disabling opus for now claude-opus-4-1-20250805
           claude_args: |
-            --model claude-opus-4-1-20250805
+            --model claude-sonnet-4-5-20250929
             --max-turns 100
             --allowedTools "Edit,Read,Write,WebFetch,WebSearch,Bash(cat:*),Bash(cp:*),Bash(find:*),Bash(git branch:*),Bash(grep:*),Bash(ls:*),Bash(mkdir:*),Bash(npm install),Bash(npm install:*),Bash(npm run:*),Bash(gh issue:*),Bash(gh search:*),Bash(gh label:*),Bash(gh pr:*),mcp__chrome-devtools,SlashCommand"