diff --git a/packages.ent b/packages.ent
index b29d9385d..3b0124ebd 100644
--- a/packages.ent
+++ b/packages.ent
@@ -242,7 +242,7 @@
 <!ENTITY gmp-version "6.1.0">
 <!ENTITY gmp-extracted-version "6.1.0">
 <!ENTITY gmp-size "1,905 KB">
-<!ENTITY gmp-url "&gnu;/gmp/gmp-&gmp-version;.tar.xz">
+<!ENTITY gmp-url "&gnu;gmp/gmp-&gmp-version;.tar.xz">
 <!ENTITY gmp-md5 "a9868ef2556ad6a2909babcd1428f3c7">
 <!ENTITY gmp-home "&gnu-software;gmp/">
 <!ENTITY gmp-ch6-du "56 MB">