diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b865e2c2d..d6bfbf01f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -165,7 +165,7 @@ docker-access18:
 # Stage "experiment"
 run-access18:
   image: carlesfernandez/docker-gnsssdr:access18
-  stage: experiment
+  stage: build
   script:
     - apt-get update
     # Grab analysis and representation tools
@@ -179,7 +179,7 @@ run-access18:
     - md5sum -c data.md5
     - cd ..
     # Execute the experiment (example)
-    - echo " x = 0:0.01:3; hf = figure (\"visible\", \"off\"); plot (x, erf (x)); hold on; plot (x, x, \"r\"); axis ([0, 3, 0, 1]); text (0.65, 0.6175, ['$ \leftarrow x = \frac{2}{\sqrt{\pi}} \int_{0}^{x}e^{-t^2} dt = 0.6175 $']); xlabel (\"x\"); ylabel (\"erf (x)\"); title (\"erf (x) with text annotation\"); print (hf, \"results.eps\", \"-depsc\"); " >  my_test_file.m
+    - echo " x = 0:0.01:3; hf = figure (\"visible\", \"off\"); plot (x, erf (x)); hold on; plot (x, x, \"r\"); axis ([0, 3, 0, 1]); text (0.65, 0.6175, ['$ \leftarrow x = \frac{2}{\sqrt{\pi}} \int_{0}^{x}e^{-t^2} dt = 0.6175 $']); xlabel (\"x\"); ylabel (\"erf (x)\"); title (\"erf (x) with text annotation\"); hh=findall(hf,\"-property\",\"FontName\"); set(hh,\"FontName\",\"Times\"); hh2=findall(hf,\"-property\",\"interpreter\"); set(hh2, \"interpreter\", \"tex\"); hh3=findall(hf,\"-property\",\"FontSize\"); set(hh3, \"FontSize\", 22); print (hf, \"results.eps\", \"-depsc\"); " >  my_test_file.m
     - octave --no-gui my_test_file.m
     - epspdf results.eps results.pdf
     - mkdir access18