diff --git a/conf/app.src b/conf/app.src
index 98917c3..6bbc6b8 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/elabftw/elabftw/archive/refs/tags/4.3.0-beta4.zip
-SOURCE_SUM=7e76c884356312add88741bf26c0d0ad728101e9a824071bb7ab9b9c85363cc7
+SOURCE_URL=https://github.com/elabftw/elabftw/archive/refs/tags/4.2.4.zip
+SOURCE_SUM=1922b5dc3eeb6e6feb1b36a041113abb4e43cb19eb6fe5bd211440efc7ef10a4
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 4496105..160bbf0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source electronic lab notebook for research labs",
         "fr": "Cahier de laboratoire électronique open source pour les laboratoires de recherche"
     },
-    "version": "4.3.0~ynh1",
+    "version": "4.2.4~ynh1",
     "url": "https://www.elabftw.net",
     "upstream": {
         "license": "AGPL-3.0-only",