diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5092c491..1f610af4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,4 +1,4 @@
-# Οδηγός συνεισφοράς στο πρότζεκτ Python-Doc-Gr της κοινότητας PyGreece
+# Οδηγός συνεισφοράς στο πρότζεκτ Python-Docs-Gr της κοινότητας PyGreece
 
 Eυχαριστούμε πολύ για το ενδιαφέρον σας να συμμετέχετε στη μετάφραση των επίσημων εγγράφων της Python στα Ελληνικά!
 
diff --git a/scripts/check_spelling.py b/scripts/check_spelling.py
index 33cd2b2f..ec30e77d 100644
--- a/scripts/check_spelling.py
+++ b/scripts/check_spelling.py
@@ -34,18 +34,18 @@ def check_spell(po_files=None):
             )
 
     # Write merged dictionary file
-    output_filename = tempfile.mktemp(suffix="_merged_dict.txt")
-    with open(output_filename, "w") as f:
-        for e in entries:
-            f.write(f"{e}\n")
-
-    # Run pospell either against all files or the file given on the command line
-    if not po_files:
-        po_files = Path(".").glob("*/*.po")
-
-    detected_errors = pospell.spell_check(
-        po_files, personal_dict=output_filename, language="el_EL"
-    )
+    with tempfile.NamedTemporaryFile(suffix="_merged_dict.txt") as output_filename:
+        with open(output_filename, "w") as f:
+            for e in entries:
+                f.write(f"{e}\n")
+
+        # Run pospell either against all files or the file given on the command line
+        if not po_files:
+            po_files = Path(".").glob("*/*.po")
+
+        detected_errors = pospell.spell_check(
+            po_files, personal_dict=output_filename, language="el_EL"
+        )
     return detected_errors