diff --git a/.gitignore b/.gitignore
index 7a54c0504759e0af447900b362eddc60c90e3047..97d42b29091ac7b5e7fff9aa7e9f170fdd1772da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,13 +2,8 @@
 *.swp
 *.simg
 *.sif
-CentOS/7.7
-CentOS-7.5
-CentOS/7.5-intel
-CentOS/7.5-VARROC
-CentOS/7.5-DHI
-CentOS/7.5-ESPRESO/CentOS-7.5-ESPRESO.simg.backup
-CentOS/7.6-DHI
+CentOS
 OpenFOAM
-Ubuntu/16.04-OpenFOAM
-Fedora/29/Fedora-29_201901251221
+Ubuntu
+Fedora
+Debian