diff --git a/modules/git-info/init.zsh b/modules/git-info/init.zsh
index 66bb885..2b65b3b 100644
--- a/modules/git-info/init.zsh
+++ b/modules/git-info/init.zsh
@@ -174,11 +174,9 @@ git-info() {
     zstyle -s ':zim:git-info:behind' format 'behind_format'
     zstyle -s ':zim:git-info:diverged' format 'diverged_format'
     if [[ -n ${ahead_format} || -n ${behind_format} || -n ${diverged_format} ]]; then
-      # Gets the commit difference counts between local and remote.
-      local ahead_and_behind_cmd='command git rev-list --count --left-right HEAD...@{upstream}'
-
-      # Get ahead and behind counts.
-      local ahead_and_behind=$(${(z)ahead_and_behind_cmd} 2>/dev/null)
+      # Get ahead and behind counts from the commit difference counts between local and remote.
+      local ahead_and_behind
+      ahead_and_behind=${(z)$(command git rev-list --count --left-right HEAD...@{upstream} 2>/dev/null)}
       local ahead=${ahead_and_behind[(w)1]}
       local behind=${ahead_and_behind[(w)2]}