diff --git a/scripts/validate.sh b/scripts/validate.sh
index ada2229..a279391 100755
--- a/scripts/validate.sh
+++ b/scripts/validate.sh
@@ -382,7 +382,7 @@ run_opencode() {
     # Run OpenCode CLI and capture output
     set +e  # Temporarily disable exit on error to capture exit code
 
-    opencode -q -p "$(cat "$prompt_file")" 2>&1 | tee /tmp/validation-full-output.md
+    opencode -q -m "openrouter/$model" -p "$(cat "$prompt_file")" 2>&1 | tee /tmp/validation-full-output.md
     local exit_code=$?
 
     set -e  # Re-enable exit on error