diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ec0b4e..31f69da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## 2025-04-30
+- [BY]: Latitude and Longitude were swapped in the database. This has been fixed.
+- [NW]: Latitude and Longitude were swapped in the database. This has been fixed.
+
 ## 2025-04-22
 - [HH]: The data now includes the location information from the WFS, filling the `location` field in the database
   for the city of Hamburg for the first time
diff --git a/jedeschule/spiders/bayern.py b/jedeschule/spiders/bayern.py
index 317576f..bad6241 100644
--- a/jedeschule/spiders/bayern.py
+++ b/jedeschule/spiders/bayern.py
@@ -35,7 +35,7 @@ def parse_resource(self, response, feature):
 
             for entry in school:
                 if entry.tag == "{http://gdi.bayern/brbschul}geometry":
-                    lat, lon = entry.findtext(
+                    lon, lat = entry.findtext(
                         "gml:Point/gml:pos", namespaces=namespaces
                     ).split(" ")
                     data_elem["lat"] = lat
diff --git a/jedeschule/spiders/nordrhein_westfalen.py b/jedeschule/spiders/nordrhein_westfalen.py
index 3b58377..17ba712 100644
--- a/jedeschule/spiders/nordrhein_westfalen.py
+++ b/jedeschule/spiders/nordrhein_westfalen.py
@@ -44,7 +44,7 @@ def normalize(item: Item) -> School:
         source_crs = item.get("EPSG")
         if source_crs == "null":
             source_crs = "EPSG:25832"
-        transformer = Transformer.from_crs(source_crs, "EPSG:4326")
+        transformer = Transformer.from_crs(source_crs, "EPSG:4326", always_xy=True)
         lon, lat = transformer.transform(right, high)
 
         return School(
diff --git a/test_changes.py b/test_changes.py
index 935601d..bd0b328 100644
--- a/test_changes.py
+++ b/test_changes.py
@@ -15,35 +15,39 @@ def fetch_data(school_id):
     return response.json()
 
 
-def sort_dict(data):
-    return {key: value for key, value in sorted(data.items(), key=lambda k: k[0])}
-
-
 def get_clean_item(data):
-    return set(
-        {
+    return {
             key: value
             for key, value in data.items()
             if value is not None and key != "update_timestamp"
         }
-    )
 
 
-def compare_schools(new_school, old_school):
-    new_school = sort_dict(new_school)
-    old_school = sort_dict(old_school)
+def dict_diff(dict1, dict2):
+    all_keys = set(dict1.keys()) | set(dict2.keys())
+
+    differences = {}
+    for key in all_keys:
+        val1 = dict1.get(key, None)
+        val2 = dict2.get(key, None)
 
+        if val1 != val2:
+            differences[key] = (val1, val2)
+
+    return differences
+
+
+def compare_schools(new_school, old_school):
     new_values = get_clean_item(new_school)
     old_values = get_clean_item(old_school)
 
-    differences = new_values ^ old_values
-    if not differences:
+    differences = dict_diff(new_values, old_values)
+    if len(differences) == 0:
         print(" no changes \n")
         return
 
-    print(f"Difference: {differences}")
-    print(f"Old: {old_school}")
-    print(f"New: {new_school}")
+    print(f"Difference found:")
+    print(json.dumps(differences, indent=2))
 
 
 def main():