diff --git a/backend/static/js/Options.js b/backend/static/js/Options.js
index 875c385..30ccdf8 100644
--- a/backend/static/js/Options.js
+++ b/backend/static/js/Options.js
@@ -16,7 +16,7 @@ export class BooleanOption {
   }
 
   call(value) {
-      this.callable(value)
+      this.callable(value === "true" || value === true)
   }
 
   selector() {
diff --git a/backend/templates/songs/index.html b/backend/templates/songs/index.html
index d21a959..62a1bcf 100644
--- a/backend/templates/songs/index.html
+++ b/backend/templates/songs/index.html
@@ -170,11 +170,10 @@ <h6 class="d-inline" ><%:author%></h6>
 
         let hidden = false
         function hideChords(value) {
-             if (value && !hidden) {
+            hidden = value
+            if (value) {
                 $(".chord").hide()
-                hidden = true
             } else {
-                hidden = false
                 $(".chord").show()
             }
         }