diff --git a/metadata/com.tutpro.baresip.plus.yml b/metadata/com.tutpro.baresip.plus.yml
index 507184d15b..11c1702f55 100644
--- a/metadata/com.tutpro.baresip.plus.yml
+++ b/metadata/com.tutpro.baresip.plus.yml
@@ -2657,8 +2657,7 @@ Builds:
     submodules: true
     sudo:
       - apt-get update
-      - apt-get install -y automake libre-dev libtool make pkg-config wget
-      - apt-get install -t bullseye-backports cmake
+      - apt-get install -y automake cmake libre-dev libtool make pkg-config wget
     gradle:
       - yes
     prebuild: sed -i -e 's|/opt/Android/ndk/.*|$$NDK$$|' -e 's|/usr/src/baresip-studio|..|'
@@ -2667,7 +2666,7 @@ Builds:
       - cd ../libbaresip-android.video
       - make download-sources
       - make all
-    ndk: r26c
+    ndk: 26.1.10909125
 
 MaintainerNotes: make download-sources checks out master branches of several libraries;
   this can cause build failures.