diff --git a/.github/workflows/hidrive-next-build.yml b/.github/workflows/hidrive-next-build.yml
index 4dd44d1e1af73..88332afecf5d2 100644
--- a/.github/workflows/hidrive-next-build.yml
+++ b/.github/workflows/hidrive-next-build.yml
@@ -206,6 +206,12 @@ jobs:
           PUPPETEER_SKIP_DOWNLOAD: true
         run: make -f IONOS/Makefile build_dep_simplesettings_app
 
+      - name: Install dependencies & build simplenavigation app
+        env:
+          CYPRESS_INSTALL_BINARY: 0
+          PUPPETEER_SKIP_DOWNLOAD: true
+        run: make -f IONOS/Makefile build_dep_simplenavigation_app
+
       - name: Install dependencies & build viewer app
         env:
           CYPRESS_INSTALL_BINARY: 0
diff --git a/.gitmodules b/.gitmodules
index 30a656017f580..d74df95ae2c55 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -43,3 +43,6 @@
 [submodule "apps-external/notify_push"]
 	path = apps-external/notify_push
 	url = git@github.com:nextcloud/notify_push.git
+[submodule "apps-custom/simplenavigation"]
+	path = apps-custom/simplenavigation
+	url = git@github.com:IONOS-Productivity/nc-simplenavigation.git
diff --git a/IONOS b/IONOS
index 54f3525e78037..e1aa0ab900cd2 160000
--- a/IONOS
+++ b/IONOS
@@ -1 +1 @@
-Subproject commit 54f3525e78037a8ec5f43d533d5a01cc08f1707c
+Subproject commit e1aa0ab900cd234f40a3460a1748a82f4d208f67
diff --git a/apps-custom/simplenavigation b/apps-custom/simplenavigation
new file mode 160000
index 0000000000000..b9eefb593a69e
--- /dev/null
+++ b/apps-custom/simplenavigation
@@ -0,0 +1 @@
+Subproject commit b9eefb593a69e032123f3c754b652168f95304c3
diff --git a/themes/nc-ionos-theme b/themes/nc-ionos-theme
index 1ffc0e52e15dc..030dc789785a0 160000
--- a/themes/nc-ionos-theme
+++ b/themes/nc-ionos-theme
@@ -1 +1 @@
-Subproject commit 1ffc0e52e15dc218c992883e6c1f8d9265854008
+Subproject commit 030dc789785a0ba51e75c1ed164abb7124573ec3