diff --git a/backend/plan_processor.py b/backend/plan_processor.py
index 24162891..324ff2f6 100644
--- a/backend/plan_processor.py
+++ b/backend/plan_processor.py
@@ -312,7 +312,7 @@ def update_forms(self):
     def update_rooms(self):
         self._logger.info("* Updating rooms...")
 
-        parsed_rooms: dict[str, dict] = {room: None for room in self.meta_extractor.rooms()}
+        parsed_rooms: dict[str, dict | None] = {room: None for room in self.meta_extractor.rooms()}
         try:
             room_parser = schools.room_parsers[str(self.school_number)]
         except KeyError:
diff --git a/backend/vplan_utils.py b/backend/vplan_utils.py
index 5fdd96ee..e4d15a17 100644
--- a/backend/vplan_utils.py
+++ b/backend/vplan_utils.py
@@ -10,17 +10,21 @@
 _parse_form_pattern = re.compile(
     r"(?<!\S)(?:"
     r"(?P<major>\d{1,2}(?!\d)|[A-Za-zÄÖÜäöüß]+(?![A-Za-zÄÖÜäöüß]))"
-    r"(?P<sep>[/.] |[^A-Za-zÄÖÜäöüß0-9() \n]?)"
-    r"(?P<minor>(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+?)(?:,(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+?))*)"
-    r"|(?P<alpha>\d{1,2})"
+    r"(?P<sep> |[/._]|[^A-Za-zÄÖÜäöüß0-9() \n]?)(?:(?<! ) )?"
+    r"(?P<minor>"
+    r"(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+\d{0,2})"
+    r"(?:,(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+\d{0,2}))*"
+    r")|(?P<alpha>\d{1,2})"
     r")(?![^\s,:])"
 )
 _loose_parse_form_pattern = re.compile(
     r"(?<!\S)(?:"
     r"(?P<major>\d{1,2}(?!\d)|[A-Za-zÄÖÜäöüß]+(?![A-Za-zÄÖÜäöüß]))"
-    r"(?P<sep>[/.]? |[^A-Za-zÄÖÜäöüß0-9() \n]?)"
-    r"(?P<minor>(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+?)(?:,(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+?))*)"
-    r"|(?P<alpha>\d{1,2})"
+    r"(?P<sep> |[/._]|[^A-Za-zÄÖÜäöüß0-9() \n]?)(?:(?<! ) )?"
+    r"(?P<minor>"
+    r"(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+\d{0,2})"
+    r"(?:,(?:\d{1,2}[A-Za-zÄÖÜäöüß]?|[A-Za-zÄÖÜäöüß]+\d{0,2}))*"
+    r")|(?P<alpha>\d{1,2})"
     r")(?![^\s,:()])"
 )
 
diff --git a/client/src/utils.js b/client/src/utils.js
index 21a40c5d..3418d12d 100644
--- a/client/src/utils.js
+++ b/client/src/utils.js
@@ -356,7 +356,7 @@ export function format_date(date) {
     const monthIndex = date.getMonth();
     const year = date.getFullYear();
 
-    return `${weekday}., ${day}. ${months[monthIndex]} ${year}`;
+    return `${weekday}, ${day}. ${months[monthIndex]} ${year}`;
 
 }
 
diff --git a/endpoints/api.py b/endpoints/api.py
index 79f4dfab..d841142e 100644
--- a/endpoints/api.py
+++ b/endpoints/api.py
@@ -90,6 +90,7 @@ def plan(school_num: str) -> Response:
             "plans": json.loads(cache.get_plan_file(date, revision, "plans.json")),
             "exams": json.loads(cache.get_plan_file(date, revision, "exams.json")),
             "grouped_form_plans": json.loads(cache.get_plan_file(date, revision, "grouped_form_plans.json")),
+            "last_fetch": json.loads(cache.get_meta_file("last_fetch.json"))["timestamp"]
         }
     except FileNotFoundError:
         return send_error("Invalid date or revision.")