diff --git a/dist/bin/tsm b/dist/bin/tsm
index 6b9fdca..259e1e8 100755
--- a/dist/bin/tsm
+++ b/dist/bin/tsm
@@ -948,7 +948,7 @@ function __tsm::commands::version() {
 function __tsm::main() {
   local cmd="$1"
   [[ "$cmd" == "tsm" ]] && { __tsm::commands::tsm ; return $status }
-  if [[ -n "$cmd" ]] && (( ${+__tsm_commands[(k)$cmd]} )); then
+  if [[ -n "$cmd" ]] && (( ${+__tsm_commands[$cmd]} )); then
     __tsm::commands::"$cmd" "${@:2}"
   else
     __tsm::commands::help
diff --git a/src/main.zsh b/src/main.zsh
index d84a581..3491ddc 100644
--- a/src/main.zsh
+++ b/src/main.zsh
@@ -3,7 +3,7 @@
 function __tsm::main() {
   local cmd="$1"
   [[ "$cmd" == "tsm" ]] && { __tsm::commands::tsm ; return $status }
-  if [[ -n "$cmd" ]] && (( ${+__tsm_commands[(k)$cmd]} )); then
+  if [[ -n "$cmd" ]] && (( ${+__tsm_commands[$cmd]} )); then
     __tsm::commands::"$cmd" "${@:2}"
   else
     __tsm::commands::help