diff --git a/Functions/Misc/allopt b/Functions/Misc/allopt
index 0c521f3..5d5d288 100644
--- a/Functions/Misc/allopt
+++ b/Functions/Misc/allopt
@@ -8,7 +8,7 @@
 # Written by Sweth Chandramouli with hacks by Bart Schaefer.

 listalloptions () {
-   local OPT_NAME OPT_VALUE
+   local OPT_NAME OPT_VALUE IFS=$' \t\n'
    builtin set -o | while read OPT_NAME OPT_VALUE ; do
       if [[ ${OPT_NAME#no} != ${OPT_NAME} ]] ; then
         OPT_VALUE=${(L)${${OPT_VALUE:s/on/OFF}:s/off/on}}