diff --git a/debian/watch b/debian/watch
index 69d05cfa93..42410fccad 100644
--- a/debian/watch
+++ b/debian/watch
@@ -1,3 +1,3 @@
 version=4
 https://download.gnome.org/sources/gtk+/(3\.2[02468])/ \
-	gtk\+@ANY_VERSION@\.tar\.xz
+	gtk(?:\+|%2[Bb])@ANY_VERSION@\.tar\.xz