diff --git a/app/routes/jobs.py b/app/routes/jobs.py
index 23f3421..beb5e4b 100644
--- a/app/routes/jobs.py
+++ b/app/routes/jobs.py
@@ -17,6 +17,7 @@ LIVE_STATUSES = {"queued", "running", "cancelled_requested"}
 JOB_STATUSES = {"queued", "running", "cancelled_requested", "cancelled", "success", "failed"}
 JOB_FILTER_STATUSES = ("queued", "running", "success", "failed", "cancelled")
 JOB_FILTER_TYPES = ("deploy_app", "deploy_core_service")
+IGNORED_RETRY_REPOSITORIES = {"appfactory-tools", "appfactory-infrastructure"}
 
 
 def render_job_status(status: str | None) -> str:
@@ -56,6 +57,17 @@ def render_options(values: tuple[str, ...], selected: str, empty_label: str) ->
     return "".join(options)
 
 
+def can_retry_job(job: dict) -> bool:
+    job_type = job.get("type") or ""
+    target_id = job.get("target_id") or ""
+
+    if job_type == "deploy_core_service":
+        return True
+    if job_type == "deploy_app" and target_id not in IGNORED_RETRY_REPOSITORIES:
+        return True
+    return False
+
+
 @router.get("/jobs", response_class=HTMLResponse)
 def jobs_page(
     request: Request,
@@ -188,12 +200,15 @@ def job_detail_page(job_id: int, request: Request, user=Depends(require_user)):
     result = html.escape(pretty_json(job.get("result_json")))
     error_text = html.escape(job.get("error_text", "") or "")
     actions = ""
-    if status_value == "failed":
+    retry_blocked_notice = ""
+    if status_value == "failed" and can_retry_job(job):
         actions += f"""
                 <form method="post" action="/portal/jobs/{html.escape(str(job_id))}/retry" onsubmit="return confirm('Retry job #{html.escape(str(job_id))}?');">
                     <button type="submit">Retry Job</button>
                 </form>
         """
+    elif status_value == "failed" and (job.get("target_id") or "") in IGNORED_RETRY_REPOSITORIES:
+        retry_blocked_notice = '<p class="muted">Tento repozitář není deployovatelná služba.</p>'
     if status_value in {"queued", "running"}:
         actions += f"""
                 <form method="post" action="/portal/jobs/{html.escape(str(job_id))}/cancel" onsubmit="return confirm('Cancel job #{html.escape(str(job_id))}?');">
@@ -233,6 +248,7 @@ def job_detail_page(job_id: int, request: Request, user=Depends(require_user)):
                 <a class="btn" href="/portal/jobs">&larr; Zpět na joby</a>
                 <a class="btn btn-secondary" href="{target_url}">Detail targetu</a>
             </p>
+            {retry_blocked_notice}
             {actions}
         </div>
 
@@ -280,6 +296,8 @@ def retry_job_action(job_id: int, user=Depends(require_user)):
         raise HTTPException(status_code=404, detail="Job not found")
     if (job.get("status") or "").lower() != "failed":
         raise HTTPException(status_code=400, detail="Only failed jobs can be retried")
+    if not can_retry_job(job):
+        raise HTTPException(status_code=400, detail="This job cannot be retried")
 
     new_job_id = retry_failed_job(job_id, user)
     if not new_job_id: