diff --git a/dev_session.py b/dev_session.py
index 323aab33..25b3ad0a 100644
--- a/dev_session.py
+++ b/dev_session.py
@@ -660,13 +660,13 @@ def report_status_to_notion(
         report_content = "\n".join(report_lines)
 
         # Notion Blöcke für die API erstellen
-        timestamp = datetime.now().strftime('%Y-%m-%d %H:%M')
+        timestamp = datetime.utcnow().strftime('%Y-%m-%d %H:%M')
         notion_blocks = [
             {
                 "object": "block",
                 "type": "heading_2",
                 "heading_2": {
-                    "rich_text": [{"type": "text", "text": {"content": f"🤖 Status-Update ({timestamp})"}}]
+                    "rich_text": [{"type": "text", "text": {"content": f"🤖 Status-Update ({timestamp} UTC)"}}]
                 }
             },
             {
@@ -692,7 +692,7 @@ def report_status_to_notion(
 
             # Commit-Nachricht erstellen
             commit_subject = actual_summary.splitlines()[0] if actual_summary else "Notion Status Update"
-            commit_message = f"[{task_id.split('-')[0]}] {commit_subject}\n\n{{actual_summary}}"
+            commit_message = f"[{task_id.split('-')[0]}] {commit_subject}\n\n{actual_summary}"
 
             subprocess.run(["git", "commit", "-m", commit_message], check=True)
             print("✅ Git commit erfolgreich.")
diff --git a/notion_commit_hook.py b/notion_commit_hook.py
index b5afa22a..5ff4e0f0 100644
--- a/notion_commit_hook.py
+++ b/notion_commit_hook.py
@@ -59,23 +59,15 @@ def main():
         commit_message = get_last_commit_message()
 
         if commit_message:
-            time_comment = ""
-            if session_start_time_str:
-                session_start_time = datetime.fromisoformat(session_start_time_str)
-                elapsed_time = datetime.now() - session_start_time
-                elapsed_hours = elapsed_time.total_seconds() / 3600
-                elapsed_hhmm = decimal_hours_to_hhmm(elapsed_hours)
-                time_comment = f"⏱️ Arbeitszeit in dieser Session: {elapsed_hhmm}\n"
-
-            report_content = f"✅ New Commit:\n{time_comment}---\n{commit_message}"
-            timestamp = datetime.now().strftime('%Y-%m-%d %H:%M')
+            report_content = f"✅ New Commit:\n---\n{commit_message}"
+            timestamp = datetime.utcnow().strftime('%Y-%m-%d %H:%M')
             
             notion_blocks = [
                 {
                     "object": "block",
                     "type": "heading_2",
                     "heading_2": {
-                        "rich_text": [{"type": "text", "text": {"content": f"🤖 Git Commit ({timestamp})"}}]
+                        "rich_text": [{"type": "text", "text": {"content": f"🤖 Git Commit ({timestamp} UTC)"}}]
                     }
                 },
                 {