diff --git a/scripts/solarized8.sh b/scripts/solarized8.sh
old mode 100644
new mode 100755
index 7ef70e5..b123291
--- a/scripts/solarized8.sh
+++ b/scripts/solarized8.sh
@@ -16,7 +16,7 @@ if [ "${TERM%%-*}" = 'linux' ]; then
   return 2>/dev/null || exit 0
 fi
 
-if [[ "$TERM" =~ "^screen.*" && -n "$TMUX" ]]; then
+if [[ "$TERM" =~ "^\%(tmux\|screen\)" && -n "$TMUX" ]]; then
   # tell tmux to pass the escape sequences through
   # (Source: http://permalink.gmane.org/gmane.comp.terminal-emulators.tmux.user/1324)
   printf_template="\033Ptmux;\033\033]4;%d;rgb:%s\007\033\\"