diff --git a/lib/bash/alt_cmds.sh b/lib/bash/alt_cmds.sh
index e54112e4..e0d96e64 100644
--- a/lib/bash/alt_cmds.sh
+++ b/lib/bash/alt_cmds.sh
@@ -23,10 +23,6 @@
 
 set -u
 
-# Global variables.
-CMD_PIDOF="$(which pidof)"
-CMD_PGREP="$(which pgrep)"
-
 # seq N, return 1, ..., 5
 _seq() {
    local i="$1"