diff --git a/run_once_before_install_main_deps.sh.tmpl b/run_once_before_install_main_deps.sh.tmpl
index 22c47fa..a564454 100644
--- a/run_once_before_install_main_deps.sh.tmpl
+++ b/run_once_before_install_main_deps.sh.tmpl
@@ -107,7 +107,7 @@ sudo chsh -s $(which fish) $USER
 ################################################################################################################################
 
 {{ if eq .chezmoi.os "linux" -}}
-  sleep 3
-  sudo snap install jump
+  fish -c "sudo snap refresh"
+  fish -c "sudo snap install jump"
 {{ end -}}