diff --git a/.gitignore b/.gitignore
index 38f9b84834dc708361618c58c929b48764bd0de7..2164c3499dc38291d7eb85bd9058c65b49ef906f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.vtu
 *.vtp
 *.pvd
+*.pkl
 BayesValidRox/.spyderproject/
 BayesValidRox/__pycache__/*
 
@@ -39,10 +40,11 @@ BayesValidRox/tests/PA-A/models/stokespnm/stokes_pnm_regular_2d
 BayesValidRox/tests/PA-A/models/stokespnm/stokes_pnm_regular_*
 BayesValidRox/tests/PA-A/models/stokesdarcy/stokes_darcybox_regular_2d
 BayesValidRox/tests/PA-A/models/stokes/stokes_regular_2d
-BayesValidRox/tests/PA-A/PCEModelffpm-*.pkl
 BayesValidRox/tests/PA-A/__pycache__/*
+BayesValidRox/tests/PA-A/*/*/__pycache__/
 BayesValidRox/tests/PA-A/ffpm-*.zip
 BayesValidRox/tests/PA-A/Results_*
+BayesValidRox/tests/PA-A/outputs_*
 
 # model analysis
 BayesValidRox/tests/PA-A/models/analysis/