diff --git a/completion/available/oc.completion.bash b/completion/available/oc.completion.bash
index c9073077..1e7b6815 100644
--- a/completion/available/oc.completion.bash
+++ b/completion/available/oc.completion.bash
@@ -1,2 +1 @@
-CMD="$(which oc)"
-[[ -x "$CMD" ]] && source <("$CMD" completion bash)
+_command_exists oc && source <(oc completion bash)