diff --git a/themes/base.theme.bash b/themes/base.theme.bash
index c761391318..2e945ac672 100644
--- a/themes/base.theme.bash
+++ b/themes/base.theme.bash
@@ -389,7 +389,7 @@ function rvm_version_prompt {
 function rbenv_version_prompt {
 	if which rbenv &> /dev/null; then
 		rbenv=$(rbenv version-name) || return
-		$rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
+		rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
 		if [ "$rbenv" != "system" ]; then
 			echo -e "$RBENV_THEME_PROMPT_PREFIX$rbenv$RBENV_THEME_PROMPT_SUFFIX"
 		fi