diff --git a/install_fish.sh b/install_fish.sh
index 399946e..adfb693 100644
--- a/install_fish.sh
+++ b/install_fish.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
-FISH_VERSION=3.3.1+ds-3
+
+# fish version on ubuntu 22.04
+# FISH_VERSION=3.3.1+ds-3
+# fish version on ubuntu 20.04 (codespaces ubuntu version)
+FISH_VERSION=3.1.0-1.2
 
 # I'd like to use fish, please
 echo >&2 "====================================================================="