diff --git a/.github/ci/packages.apt b/.github/ci/packages.apt
index ab5c4d03..cc24e491 100644
--- a/.github/ci/packages.apt
+++ b/.github/ci/packages.apt
@@ -5,7 +5,6 @@ libavformat-dev
 libavutil-dev
 libfreeimage-dev
 libgdal-dev
-libgts-dev
 libgz-cmake4-dev
 libgz-math8-dev
 libgz-utils3-dev