diff --git a/src/freedombone-mesh-blog b/src/freedombone-mesh-blog
index 7ebf621b64ebd8eaf2dbf48249240762a5f1c209..07458075bb66af3e72f33e942ad23eb51cf042ff 100755
--- a/src/freedombone-mesh-blog
+++ b/src/freedombone-mesh-blog
@@ -199,7 +199,7 @@ function change_theme {
 
     CHOSEN_THEME=${THEMES[$CHOSEN_THEME_INDEX]}
     if grep -q "THEME=" $BLOG_PATH/pelicanconf.py; then
-        sed -i "s|THEME=.*|THEME='themes/${CHOSEN_THEME}'|g"
+        sed -i "s|THEME=.*|THEME='themes/${CHOSEN_THEME}'|g" $BLOG_PATH/pelicanconf.py
     else
         echo "THEME='themes/${CHOSEN_THEME}'" >> $BLOG_PATH/pelicanconf.py
     fi