diff --git a/notifier.py b/notifier.py
index 5b1c8a1..f334f79 100644
--- a/notifier.py
+++ b/notifier.py
@@ -6,6 +6,7 @@ import time
 import requests
 import logging
 import sys
+import re
 from dotenv import load_dotenv
 
 # --- KONFIGURATION & LOGGING ---
@@ -27,14 +28,15 @@ DB_PATH = os.path.join(BASE_DIR, "polit_scraper.db")
 
 logging.basicConfig(
     level=logging.DEBUG if DEBUG_LOG else logging.INFO,
-    format='%(asctime)s [%(levelname)s] %(message)s',
+    format="%(asctime)s [%(levelname)s] %(message)s",
     handlers=[
-        logging.FileHandler(os.path.join(BASE_DIR, "notifier.log"), encoding='utf-8'),
-        logging.StreamHandler(sys.stdout)
-    ]
+        logging.FileHandler(os.path.join(BASE_DIR, "notifier.log"), encoding="utf-8"),
+        logging.StreamHandler(sys.stdout),
+    ],
 )
 logger = logging.getLogger("notifier")
 
+
 def ensure_tables():
     conn = sqlite3.connect(DB_PATH, timeout=60)
     cursor = conn.cursor()
@@ -54,63 +56,107 @@ def ensure_tables():
     conn.commit()
     conn.close()
 
+
 def sende_signal(titel, nachricht, klick_url):
-    if not SIGNAL_ENABLED: return
+    if not SIGNAL_ENABLED:
+        return
     message_content = f"{titel}\n{nachricht}\n{klick_url}"
     cmd = [
-        "signal-cli", "--config", "/root/.local/share/signal-cli",
-        "-u", SIGNAL_NUMBER, "send", "-m", message_content, "-g", SIGNAL_GROUPE_ID,
+        "/opt/signal-cli-0.13.21/bin/signal-cli",
+        "--config",
+        "/root/.local/share/signal-cli",
+        "-u",
+        SIGNAL_NUMBER,
+        "send",
+        "-m",
+        message_content,
+        "-g",
+        SIGNAL_GROUPE_ID,
     ]
     try:
-        subprocess.run(cmd, capture_output=True, text=True, timeout=30)
+        subprocess.run(cmd, capture_output=True, text=True, timeout=30, env=os.environ)
     except Exception as e:
         logger.error(f"Signal-Fehler: {e}")
 
+
 def sende_ntfy(titel, nachricht, klick_url, priority=3):
-    if not NTFY_ENABLED or not NTFY_BASE: return
+    if not NTFY_ENABLED or not NTFY_BASE:
+        return
     url = f"{NTFY_BASE}/{TOPIC_PUBLIC}"
-    headers = {"Title": titel.encode("utf-8"), "Click": klick_url, "Priority": str(priority)}
+    headers = {
+        "Title": titel.encode("utf-8"),
+        "Click": klick_url,
+        "Priority": str(priority),
+    }
     try:
-        requests.post(url, data=nachricht.encode("utf-8"), headers=headers, auth=(ADMIN_USER, ADMIN_PW), timeout=10)
+        requests.post(
+            url,
+            data=nachricht.encode("utf-8"),
+            headers=headers,
+            auth=(ADMIN_USER, ADMIN_PW),
+            timeout=10,
+        )
     except Exception as e:
         logger.error(f"NTFY-Fehler: {e}")
 
+
 def main():
     logger.info("Notifier startet.")
     ensure_tables()
     while True:
         try:
             conn = sqlite3.connect(DB_PATH, timeout=60)
-            conn.execute("PRAGMA journal_mode=WAL") # Parallele Zugriffe erlauben
+            conn.execute("PRAGMA journal_mode=WAL")  # Parallele Zugriffe erlauben
             cursor = conn.cursor()
-            
-            cursor.execute("SELECT id, url, result_json FROM analysis_queue WHERE status = 'ANALYZED' ORDER BY id ASC LIMIT 1")
+
+            cursor.execute(
+                "SELECT id, url, result_json FROM analysis_queue WHERE status = 'ANALYZED' ORDER BY id ASC LIMIT 1"
+            )
             job = cursor.fetchone()
 
             if job:
                 job_id, url, result_json = job
                 try:
-                    analyse = json.loads(result_json)
+                    # Entferne ungültige Steuerzeichen und versuche das JSON zu parsen
+                    clean_json = re.sub(r"[\x00-\x1f\x7f]", "", result_json)
+                    analyse = json.loads(clean_json)
                     score = analyse.get("relevanz_score", 0)
 
                     if score >= MIN_RELEVANZ_SCORE:
-                        sende_ntfy(analyse.get("titel", "Polit-Update"), analyse.get("nachricht", ""), url, analyse.get("priority", 3))
-                        sende_signal(analyse.get("titel", "Polit-Update"), analyse.get("nachricht", ""), url)
-                    
-                    cursor.execute("UPDATE analysis_queue SET status = 'COMPLETED' WHERE id = ?", (job_id,))
+                        sende_ntfy(
+                            analyse.get("titel", "Polit-Update"),
+                            analyse.get("nachricht", ""),
+                            url,
+                            analyse.get("priority", 3),
+                        )
+                        sende_signal(
+                            analyse.get("titel", "Polit-Update"),
+                            analyse.get("nachricht", ""),
+                            url,
+                        )
+
+                    cursor.execute(
+                        "UPDATE analysis_queue SET status = 'COMPLETED' WHERE id = ?",
+                        (job_id,),
+                    )
                     conn.commit()
                     logger.info(f"Job {job_id} verarbeitet.")
                 except Exception as e:
                     logger.error(f"Fehler Job {job_id}: {e}")
-                    cursor.execute("UPDATE analysis_queue SET status = 'FAILED' WHERE id = ?", (job_id,))
+                    cursor.execute(
+                        "UPDATE analysis_queue SET status = 'FAILED' WHERE id = ?",
+                        (job_id,),
+                    )
                     conn.commit()
-            
+
             conn.close()
-            time.sleep(5) # Etwas mehr Zeit lassen
+            time.sleep(5)  # Etwas mehr Zeit lassen
         except sqlite3.OperationalError:
             time.sleep(5)
         except Exception as e:
             logger.error(f"Notifier Loop: {e}")
             time.sleep(10)
 
-if __name__ == "__main__": main()
+
+if __name__ == "__main__":
+    main()