diff --git a/environments/esmvaltool/config.sh b/environments/esmvaltool/config.sh
index 32788e1..ae4b362 100644
--- a/environments/esmvaltool/config.sh
+++ b/environments/esmvaltool/config.sh
@@ -9,9 +9,9 @@
 
 
 ### Optional config for custom deploy script
-export VERSION_TO_MODIFY=0.4b
+export VERSION_TO_MODIFY=0.4
 export STABLE_VERSION=0.3
-export UNSTABLE_VERSION=0.4b
+export UNSTABLE_VERSION=0.4
 
 ### Version settings
 export ENVIRONMENT=esmvaltool