diff --git a/.config/fish/config.fish b/.config/fish/config.fish
index e93c819..11f7b2e 100644
--- a/.config/fish/config.fish
+++ b/.config/fish/config.fish
@@ -36,5 +36,8 @@ conda deactivate
 
 direnv hook fish | source
 
+# opam configuration
+source /home/afonso/.opam/opam-init/init.fish > /dev/null 2> /dev/null; or true
+
 starship init fish | source