diff --git a/loaih/__init__.py b/loaih/__init__.py
index 249a32d..caca32d 100644
--- a/loaih/__init__.py
+++ b/loaih/__init__.py
@@ -78,7 +78,7 @@ class Build(object):
 
     def __gen_appimagefilename__(self, version, arch):
         """Generalize the construction of the name of the app."""
-        return self.appname + f'-{version}' + self.languagepart + self.helppart + f'-{arch}.AppImage'
+        return self.appname + f"-{version}" + self.languagepart + self.helppart + f'-{arch}.AppImage'
 
 
     def __calculate_full_path__(self):