diff --git a/cli/fish/config.fish b/cli/fish/config.fish
index feaf471..32457ab 100644
--- a/cli/fish/config.fish
+++ b/cli/fish/config.fish
@@ -68,5 +68,10 @@ if status is-interactive
             tmux setw automatic-rename
         end
     end
+
+    # ruby version manager
+    if command -v rvm
+        rvm default
+    end
 end