diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 8d581cb..d54fe58 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -27,10 +27,9 @@
     {{ partial "footer.html" . }}
 
     {{ partial "script.html" "js/jquery.min.js" }}
-    {{ partial "script.html" "js/lightgallery.js" }}
-    {{ partial "script.html" "js/lg-thumbnail.min.js" }}
-    {{ partial "script.html" "js/bootstrap.min.js" }}
-    {{ partial "script.html" "js/mermaid.min.js" }}
-    {{ partial "script.html" "js/app.js" }}
+    {{ partial "script_async.html" "js/lightgallery.js" }}
+    {{ partial "script_async.html" "js/bootstrap.min.js" }}
+    {{ partial "script_async.html" "js/mermaid.min.js" }}
+    {{ partial "script_async.html" "js/app.js" }}
   </body>
 </html>
diff --git a/layouts/partials/script_async.html b/layouts/partials/script_async.html
new file mode 100644
index 0000000..c1c59cc
--- /dev/null
+++ b/layouts/partials/script_async.html
@@ -0,0 +1,2 @@
+{{ $script := resources.Get . | minify | fingerprint }}
+<script type="text/javascript" async src="{{ $script.RelPermalink }}" integrity="{{ $script.Data.Integrity }}"></script>
diff --git a/scripts/build.sh b/scripts/build.sh
index d11e217..c02cf4e 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -14,7 +14,6 @@ cp -r $BASEDIR/node_modules/lightgallery/dist/img/* $STATIC_BUILD/img
 
 cp $BASEDIR/node_modules/jquery/dist/jquery.min.js $STATIC_BUILD/js/jquery.min.js
 cp $BASEDIR/node_modules/lightgallery/dist/js/lightgallery.js $STATIC_BUILD/js/lightgallery.js
-cp $BASEDIR/node_modules/lg-thumbnail/dist/lg-thumbnail.min.js $STATIC_BUILD/js/lg-thumbnail.min.js
 cp $BASEDIR/node_modules/bootstrap/dist/js/bootstrap.bundle.min.js $STATIC_BUILD/js/bootstrap.min.js
 cp $BASEDIR/node_modules/mermaid/dist/mermaid.min.js $STATIC_BUILD/js/mermaid.min.js