diff --git a/icons/hicolor/128x128/apps/gajim_about.png b/icons/hicolor/128x128/apps/gajim-about.png
similarity index 100%
rename from icons/hicolor/128x128/apps/gajim_about.png
rename to icons/hicolor/128x128/apps/gajim-about.png
diff --git a/src/dialogs.py b/src/dialogs.py
index 8bc18c7c4..25b0c621f 100644
--- a/src/dialogs.py
+++ b/src/dialogs.py
@@ -1189,7 +1189,7 @@ class AboutDialog:
 
 		dlg.props.wrap_license = True
 
-		pixbuf = gtkgui_helpers.get_icon_pixmap('gajim-about', 64)
+		pixbuf = gtkgui_helpers.get_icon_pixmap('gajim-about', 128)
 
 		dlg.set_logo(pixbuf)
 		#here you write your name in the form Name FamilyName <someone@somewhere>