diff --git a/print-hash.py b/print-hash.py
index 3f192b6..a1c4c87 100644
--- a/print-hash.py
+++ b/print-hash.py
@@ -4,7 +4,7 @@ import sys
 
 packages_dir = pathlib.Path(sys.argv[1]).resolve().absolute()
 
-print("Showing hash values of files to be uploaded:")
+print('Showing hash values of files to be uploaded:')
 
 for file_object in packages_dir.iterdir():
     sha256 = hashlib.sha256()
@@ -12,7 +12,7 @@ for file_object in packages_dir.iterdir():
     blake2_256 = hashlib.blake2b(digest_size=256 // 8)
 
     print(file_object)
-    print("")
+    print('')
 
     content = file_object.read_bytes()
 
@@ -20,7 +20,7 @@ for file_object in packages_dir.iterdir():
     md5.update(content)
     blake2_256.update(content)
 
-    print(f"SHA256: {sha256.hexdigest()}")
-    print(f"MD5: {md5.hexdigest()}")
-    print(f"BLAKE2-256: {blake2_256.hexdigest()}")
-    print("")
+    print(f'SHA256: {sha256.hexdigest()}')
+    print(f'MD5: {md5.hexdigest()}')
+    print(f'BLAKE2-256: {blake2_256.hexdigest()}')
+    print('')