diff --git a/src/mpsd_hpc_tools/quota.py b/src/mpsd_hpc_tools/quota.py
index f16c31003e3313e9f8c6eeb66fdfafca12cd2c07..0782857c6aa02be5446d56d8c927d4374e20f9db 100644
--- a/src/mpsd_hpc_tools/quota.py
+++ b/src/mpsd_hpc_tools/quota.py
@@ -86,10 +86,10 @@ def df_mountpoint(path: pathlib.Path) -> Tuple[int, int, int]:
     except:
         return None, None, None
     for line in output.splitlines():
-        l = line.split()
-        if (l[0] == "Filesystem"):
+        df_fields = line.split()
+        if (df_fields[0] == "Filesystem"):
             continue
-        (size, used, avail) = [int(li) for li in l[1:4]]
+        (size, used, avail) = [int(df_field) for df_field in df_fields[1:4]]
     return size, used, avail