diff --git a/.github/workflows/pr-iphone-deploy.yml b/.github/workflows/pr-iphone-deploy.yml
index 65f4802..ce991bc 100644
--- a/.github/workflows/pr-iphone-deploy.yml
+++ b/.github/workflows/pr-iphone-deploy.yml
@@ -253,34 +253,33 @@ jobs:
             COMMENTS=$(curl -s -H "Authorization: token ${GT_TOKEN}" \
               "${API}/issues/${PR}/comments?limit=50&page=1")
 
-            DECISION=$(python3 - "$COMMENTS" <<'PY'
-import json, re, sys
-MARKER = "<!-- tabatago:ready-to-test -->"
-try:
-    comments = json.loads(sys.argv[1] or "[]")
-except Exception:
-    comments = []
-lgtm = re.compile(r"\bLGTM\b", re.IGNORECASE)
-ko    = re.compile(r"\bKO\b",   re.IGNORECASE)
-hit_lgtm = hit_ko = False
-for c in comments:
-    body = c.get("body") or ""
-    if MARKER in body:
-        # Skip the bot's own "Ready to test" comment — its body mentions
-        # LGTM/KO as instructions and would otherwise self-trigger.
-        continue
-    if ko.search(body):
-        hit_ko = True
-    if lgtm.search(body):
-        hit_lgtm = True
-if hit_ko:
-    print("KO")
-elif hit_lgtm:
-    print("LGTM")
-else:
-    print("PENDING")
-PY
-)
+            DECISION=$(python3 -c '
+              import json, re, sys
+              MARKER = "<!-- tabatago:ready-to-test -->"
+              try:
+                  comments = json.loads(sys.argv[1] or "[]")
+              except Exception:
+                  comments = []
+              lgtm = re.compile(r"\bLGTM\b", re.IGNORECASE)
+              ko    = re.compile(r"\bKO\b",   re.IGNORECASE)
+              hit_lgtm = hit_ko = False
+              for c in comments:
+                  body = c.get("body") or ""
+                  if MARKER in body:
+                      # Skip bot comments — their body contains LGTM/KO as reviewer
+                      # instructions and would otherwise self-trigger a merge.
+                      continue
+                  if ko.search(body):
+                      hit_ko = True
+                  if lgtm.search(body):
+                      hit_lgtm = True
+              if hit_ko:
+                  print("KO")
+              elif hit_lgtm:
+                  print("LGTM")
+              else:
+                  print("PENDING")
+              ' "$COMMENTS")
 
             case "$DECISION" in
               LGTM)