diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c861d3e..284d0ef 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ build:
   - export HDF5DIR=/usr/lib/x86_64-linux-gnu/hdf5/serial
   - make MPI=N NDIMS=2
   - make clean
-  - make MPI=Y NDIMS=3
+  - make MPI=N NDIMS=3
   - make clean
   - make MPI=Y NDIMS=2
   - make clean