diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 05d72f98b0c8823838055036084d7336d771ebb4..dea7946960936748449d0eb0b4be6b0ac368aa3b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ include:
 
 variables:
   TBXFOLDER: matlab
-  MATFIRST: 830
+  MATFIRST: 803
   MATVER: 906
 
 # no build for gdat, so don't define jobs for build phase