diff --git a/helium_helper.sh b/helium_helper.sh
index 948dead..d3d3eb0 100755
--- a/helium_helper.sh
+++ b/helium_helper.sh
@@ -219,7 +219,7 @@ add_alias() {
         echo -e "\n  ${LCY}$ALIAS ${GRN}added to${CRS} $HOME/.bashrc\n"
 
     elif [ "$ACTIVE_SHELL" == "fish" ] ; then
-        if [ "$(cat $HOME/.config/fish/fish.config | grep "source $ALIAS")" ] ; then
+        if [ "$(cat $HOME/.config/fish/fish.config | grep "source $HOME/.config/fish/$ALIAS.config")" ] ; then
            echo -e "\n  ${LCY}$ALIAS ${GRN}already present in${CRS} $HOME/.config/fish/fish.config\n"
            exit
         fi