diff --git a/gpgme.json b/gpgme.json
index de009d0..3df6a29 100644
--- a/gpgme.json
+++ b/gpgme.json
@@ -1,24 +1,24 @@
 {
     "name": "gpgme",
     "sources": [ { "type": "git", "url": "git://git.gnupg.org/gpgme.git", "branch": "gpgme-1.10.0"} ],
     "modules": [
         {
             "name": "libgpg-error",
             "sources": [ { "type": "git", "url": "git://git.gnupg.org/libgpg-error.git", "branch": "libgpg-error-1.28" } ],
             "cleanup": [
                 "/lib/libgpg-error.la"
             ]
         },
         {
             "name": "libassuan",
-            "sources": [ { "type": "git", "url": "git://git.gnupg.org/libassuan.git", "sha256": "libassuan-2.5.1" } ],
+            "sources": [ { "type": "git", "url": "git://git.gnupg.org/libassuan.git", "branch": "libassuan-2.5.1" } ],
             "cleanup": [
                 "/lib/libassuan.la"
             ]
         }
     ],
     "cleanup": [
         "/lib/libgpgme*.la",
         "/lib/libqgpgme.la"
     ]
 }