diff --git a/install-gitless.sh b/install-gitless.sh
index a0e524b..a2bd9cc 100755
--- a/install-gitless.sh
+++ b/install-gitless.sh
@@ -42,7 +42,7 @@ if [ -z "$PROFILE" ]; then
   fi
 fi
 
-SOURCE_STR="[[ -s "$NVM_DIR/nvm.sh" ]] && . "$NVM_DIR/nvm.sh"  # This loads NVM"
+SOURCE_STR="[ -s \"$NVM_DIR/nvm.sh\" ] && . \"$NVM_DIR/nvm.sh\"  # This loads NVM"
 
 if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then
   if [ -z $PROFILE ]; then
diff --git a/install.sh b/install.sh
index d9c4579..dee3a0f 100755
--- a/install.sh
+++ b/install.sh
@@ -39,7 +39,7 @@ if [ ! "$PROFILE" ]; then
   fi
 fi
 
-SOURCE_STR="[[ -s \$HOME/.nvm/nvm.sh ]] && . \$HOME/.nvm/nvm.sh  # This loads NVM"
+SOURCE_STR="[ -s \"$NVM_DIR/nvm.sh\" ] && . \"$NVM_DIR/nvm.sh\"  # This loads NVM"
 
 if [ -z "$PROFILE" ] || [ ! -f "$PROFILE" ] ; then
   if [ -z $PROFILE ]; then