diff --git a/handlers/gewobag_handler.py b/handlers/gewobag_handler.py
index c37e678..44c2d15 100644
--- a/handlers/gewobag_handler.py
+++ b/handlers/gewobag_handler.py
@@ -28,12 +28,13 @@ class GewobagHandler(BaseHandler):
                 status == 404 or
                 (page_title and "404" in page_title) or
                 (page_title and "nicht gefunden" in page_title.lower()) or
-                ("Mietangebot nicht gefunden" in page_content)
+                ("Mietangebot nicht gefunden" in page_content) or
+                ("Bewerbungsphase abgeschlossen" in page_content)
             )
             if is_404:
-                logger.warning(f"[GEWOBAG] Listing is down (404 or unavailable): {listing['link']}")
+                logger.warning(f"[GEWOBAG] Listing is down (404, unavailable, or application phase closed): {listing['link']}")
                 result["success"] = False
-                result["message"] = "Listing is no longer available (404). Application impossible. Will not retry."
+                result["message"] = "Listing no longer available or application phase closed"
                 result["deactivated"] = True
                 return result
 
@@ -205,18 +206,27 @@ class GewobagHandler(BaseHandler):
                             if for_myself_option:
                                 await for_myself_option.click()
                                 logger.info("[GEWOBAG] Selected 'für mich selbst'")
+                                await asyncio.sleep(1)  # Wait for conditional fields to appear
                                 form_filled = True
                     except Exception as e:
                         logger.warning(f"[GEWOBAG] Could not select 'für wen' dropdown: {e}")
 
-                    # Mobilfunknummer (Mobile phone) - REQUIRED
+                    # Mobilfunknummer (Mobile phone) - REQUIRED (appears after dropdown selection)
                     try:
                         mobile_phone = os.environ.get("FORM_PHONE", "")
-                        mobile_input = await iframe_page.query_selector('#formly_17_input_$$_telephone_number_$$_0')
-                        if mobile_input:
-                            await mobile_input.fill(mobile_phone)
-                            logger.info(f"[GEWOBAG] Filled Mobilfunknummer: {mobile_phone}")
-                            form_filled = True
+                        if mobile_phone:
+                            # Wait for the field to appear
+                            await iframe_page.wait_for_selector('#formly_17_input_$$_telephone_number_$$_0', timeout=5000, state='visible')
+                            mobile_input = await iframe_page.query_selector('#formly_17_input_$$_telephone_number_$$_0')
+                            if mobile_input:
+                                await mobile_input.scroll_into_view_if_needed()
+                                await mobile_input.fill(mobile_phone)
+                                logger.info(f"[GEWOBAG] Filled Mobilfunknummer: {mobile_phone}")
+                                form_filled = True
+                            else:
+                                logger.warning("[GEWOBAG] Mobilfunknummer field not found")
+                        else:
+                            logger.warning("[GEWOBAG] FORM_PHONE environment variable is empty")
                     except Exception as e:
                         logger.warning(f"[GEWOBAG] Could not fill Mobilfunknummer: {e}")