diff --git a/corrlib/integrity.py b/corrlib/integrity.py
index 2fb520d..66ea4df 100644
--- a/corrlib/integrity.py
+++ b/corrlib/integrity.py
@@ -113,13 +113,15 @@ def check_path_format(result: pd.Series, ensembles: list[str], projects: list[st
 
     meas_key = p.split('::')[1]
     ensemble = p.split('/')[1]
-    project = p.split('/')[2].split('::')[0]
+    project = p.split('/')[3].split('.')[0]
     if not len(meas_key) == 64:
         raise ValueError(f'meas_key of {p} is scrambled')
     if ensemble not in ensembles:
         raise ValueError(f'meas_key of {p} points to an unknown ensemble')
     if project not in projects:
-        raise ValueError(f'meas_key of {p} points to an unknown project id')
+        raise ValueError(f'meas_key of {p} points to an unknown project id ({project})')
+    if not ensemble == result['ensemble']:
+        raise ValueError(f'Ensemble in database and file does not match for path {p}.')