diff --git a/plugins/bundler/bundler.plugin.zsh b/plugins/bundler/bundler.plugin.zsh
index e390f8620..9bee8f009 100644
--- a/plugins/bundler/bundler.plugin.zsh
+++ b/plugins/bundler/bundler.plugin.zsh
@@ -34,26 +34,29 @@ _run-with-bundler() {
 
 if _bundler-installed; then
 	bundler_version=`bundle version | cut -d' ' -f3`
-	if [[ $bundler_version > '1.4.0' || $bundler_version = '1.4.0' ]]; then
-		if [[ "$(uname)" == 'Darwin' ]]
-		then
-			local cores_num="$(sysctl hw.ncpu | awk '{print $2}')"
-		else
-			local cores_num="$(nproc)"
-		fi
-		eval "alias bi='bundle install --jobs=$cores_num'"
-	else
-		alias bi='bundle install' 
-	fi
-
-	## Main program
-	for cmd in $bundled_commands; do
-		eval "function unbundled_$cmd () { $cmd \$@ }"
-		eval "function bundled_$cmd () { _run-with-bundler $cmd \$@}"
-		alias $cmd=bundled_$cmd
-
-		if which _$cmd > /dev/null 2>&1; then
-			compdef _$cmd bundled_$cmd=$cmd
-		fi
-	done
+else
+	bundler_version='0'
 fi
+
+if [[ $bundler_version > '1.4.0' || $bundler_version = '1.4.0' ]]; then
+	if [[ "$(uname)" == 'Darwin' ]]
+	then
+		local cores_num="$(sysctl hw.ncpu | awk '{print $2}')"
+	else
+		local cores_num="$(nproc)"
+	fi
+	eval "alias bi='bundle install --jobs=$cores_num'"
+else
+	alias bi='bundle install' 
+fi
+
+## Main program
+for cmd in $bundled_commands; do
+	eval "function unbundled_$cmd () { $cmd \$@ }"
+	eval "function bundled_$cmd () { _run-with-bundler $cmd \$@}"
+	alias $cmd=bundled_$cmd
+
+	if which _$cmd > /dev/null 2>&1; then
+		compdef _$cmd bundled_$cmd=$cmd
+	fi
+done