diff --git a/docs/install.sh b/docs/install.sh
index 2de78ec8b..5b3a5aaf3 100755
--- a/docs/install.sh
+++ b/docs/install.sh
@@ -263,7 +263,7 @@ check_requirements () {
     fi
   fi
   info "Checking true colors support in terminal:"
-  sh -c "$(curl -fsSL https://raw.githubusercontent.com/JohnMorales/dotfiles/master/colors/24-bit-color.sh)"
+  bash -c "$(curl -fsSL https://raw.githubusercontent.com/JohnMorales/dotfiles/master/colors/24-bit-color.sh)"
 }
 # }}}