diff --git a/metadata/com.tutpro.baresip.yml b/metadata/com.tutpro.baresip.yml
index ceda4cc368..3417baa4b3 100644
--- a/metadata/com.tutpro.baresip.yml
+++ b/metadata/com.tutpro.baresip.yml
@@ -427,23 +427,6 @@ Builds:
       - popd
     ndk: r19c
 
-  - versionName: 6.3.1
-    versionCode: 53
-    commit: 6.3.1
-    subdir: app
-    gradle:
-      - yes
-    srclibs:
-      - libbaresip-android@1.0.4
-    build:
-      - pushd $$libbaresip-android$$
-      - sed -i -e 's!\/usr\/local\/Android\/Sdk\/ndk-bundle!$$NDK$$!' -e 's!\/usr\/src\/baresip-studio!../../com.tutpro.baresip!'
-        Makefile
-      - make download-sources
-      - make install-all
-      - popd
-    ndk: r19c
-
   - versionName: 6.4.0
     versionCode: 54
     commit: 6.4.0