diff --git a/crawler/1_dump_listings.py b/crawler/1_dump_listings.py
index cc2aa53..1f364b7 100644
--- a/crawler/1_dump_listings.py
+++ b/crawler/1_dump_listings.py
@@ -3,13 +3,13 @@ import pathlib
 import json
 from data_access import Listing
 
-d = listing_query(1, 3, 3, 15, 0, 800000)
+d = listing_query(1, 3, 3, 15, 0, 800000, max_days_since_added=7)
 folder = pathlib.Path("data/rs/")
 
 for i in range(1, 10000):
     try:
         print(f"page {i}")
-        d = listing_query(i, 3, 3, 15, 0, 800000, max_days_since_added=3)
+        d = listing_query(i, 3, 3, 15, 0, 800000, max_days_since_added=1)
     except:
         break
     
diff --git a/crawler/9_recalculate_regex_squaremeter.py b/crawler/9_recalculate_regex_squaremeter.py
new file mode 100644
index 0000000..d226df5
--- /dev/null
+++ b/crawler/9_recalculate_regex_squaremeter.py
@@ -0,0 +1,15 @@
+# recalculate regex from sqm from already previously ocr'ed text
+import json
+from rec.floorplan import extract_total_sqm
+from tqdm import tqdm
+from data_access import Listing
+
+for listing in tqdm(list(Listing.get_all_listings())):
+    with open(listing.path_floorplan_ocr_json()) as f:
+        floorplans = json.load(f)
+
+    for floorplan in floorplans:
+        floorplan['estimated_sqm'] = extract_total_sqm(floorplan['text'])
+
+    with open(listing.path_floorplan_ocr_json(), 'w') as f:
+        floorplans = json.dump(floorplans, f)
diff --git a/crawler/data_access.py b/crawler/data_access.py
index 5d809e5..4467fd7 100644
--- a/crawler/data_access.py
+++ b/crawler/data_access.py
@@ -154,7 +154,9 @@ class Listing():
     
     @property
     def price_per_sqm(self) -> float:
-        if self.sqm_ocr is None:
+        if self.sqm_ocr == 0:
+            print(self.identifier)
+        if self.sqm_ocr is None or self.sqm_ocr == 0:
             return None
         return self.price / self.sqm_ocr
     
diff --git a/crawler/rec/floorplan.py b/crawler/rec/floorplan.py
index 17f9a98..fb9703b 100644
--- a/crawler/rec/floorplan.py
+++ b/crawler/rec/floorplan.py
@@ -17,7 +17,7 @@ def inference(image_path):
     
 
 def extract_total_sqm(deplot_input_str):
-    sqmregex = r'(\d+\.\d*) ?(sqm|sq.m|sq m|m)'
+    sqmregex = r'(\d+\.\d*) ?(sq ?m|sq. ?m)'
     matches = re.findall(sqmregex, deplot_input_str.lower())
     if len(matches) == 0:
         return None