diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
index 59f8f33..9f3fc12 100644
--- a/.github/workflows/claude.yml
+++ b/.github/workflows/claude.yml
@@ -37,10 +37,7 @@ jobs:
 
       - name: Run Claude Code
         id: claude
-        # Temporary fork pin with fix for execution-log loss on max-turns.
-        # Revert to anthropics/claude-code-action@<v1-SHA> once upstream PR lands:
-        # https://github.com/anthropics/claude-code-action/pull/1253
-        uses: STRd6/claude-code-action@be3b21a974a263b4a592276c2d732fb6bbd92e7b
+        uses: anthropics/claude-code-action@8cf3482550831fb35a4fc3fbf7ca139cf8028b4c # v1.0.233
         with:
           claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
 
@@ -56,6 +53,7 @@ jobs:
           claude_args: |
             --allowedTools Edit,MultiEdit,Write,Read,Glob,Grep,LS,Bash(git:*),Bash(pnpm build:*),Bash(pnpm test:*),Bash(gh pr:*),Bash(gh issue:*)
             --max-turns 100
+            --model claude-opus-5-5
 
       - name: Upload Claude log
         if: always() && steps.claude.outputs.execution_file