diff --git a/.github/workflows/syncer.sh b/.github/workflows/syncer.sh
index 146572c..9940b66 100644
--- a/.github/workflows/syncer.sh
+++ b/.github/workflows/syncer.sh
@@ -81,6 +81,7 @@ $src/infrastlabs/x11-base:app-ubuntu: $dst/infrastlabs/x11-base:app-ubuntu
 $src/infrastlabs/x11-base:app-opensuse: $dst/infrastlabs/x11-base:app-opensuse
 $src/infrastlabs/x11-base:app-alpine-3.1: $dst/infrastlabs/x11-base:app-alpine-3.1
 $src/infrastlabs/x11-base:app-alpine-3.2: $dst/infrastlabs/x11-base:app-alpine-3.2
+$src/infrastlabs/x11-base:app-alpine-3.6: $dst/infrastlabs/x11-base:app-alpine-3.6
 $src/infrastlabs/x11-base:app-alpine-3.8: $dst/infrastlabs/x11-base:app-alpine-3.8
 $src/infrastlabs/x11-base:app-alpine-3.13: $dst/infrastlabs/x11-base:app-alpine-3.13
 $src/infrastlabs/x11-base:app-alpine-3.19: $dst/infrastlabs/x11-base:app-alpine-3.19