diff --git a/scripts/selector b/scripts/selector
index 97f86406fa..5dfd2e3895 100755
--- a/scripts/selector
+++ b/scripts/selector
@@ -207,6 +207,10 @@ __rvm_select() {
       export GEMSTONE_GLOBAL_DIR=$MAGLEV_HOME
     fi
 
+    if [[ ! -z "$rvm_gem_set_name" ]] ; then
+      rvm_ruby_gem_home="${rvm_ruby_gem_home}%${rvm_gem_set_name}"
+    fi
+
     rvm_ruby_selected_flag=1
 
     mkdir -p $rvm_ruby_log_path