diff --git a/src/components/Course/components/Lesson/Exercise/index.svelte b/src/components/Course/components/Lesson/Exercise/index.svelte
index 5e367fb9..3166096a 100644
--- a/src/components/Course/components/Lesson/Exercise/index.svelte
+++ b/src/components/Course/components/Lesson/Exercise/index.svelte
@@ -59,13 +59,13 @@
         label={mode === MODES.edit ? 'Save' : 'Edit'}
         onClick={handleMode}
       />
-      {#if mode === MODES.edit || preview}
-        <PrimaryButton
-          variant={preview ? VARIANTS.CONTAINED : VARIANTS.OUTLINED}
-          label={'Toggle Preview'}
-          onClick={() => (preview = !preview)}
-        />
-      {/if}
+      <!-- {#if mode === MODES.edit || preview} -->
+      <PrimaryButton
+        variant={preview ? VARIANTS.CONTAINED : VARIANTS.OUTLINED}
+        label={'Toggle Preview'}
+        onClick={() => (preview = !preview)}
+      />
+      <!-- {/if} -->
     </div>
 
     {#if mode === MODES.edit}
diff --git a/src/components/PageNav/index.svelte b/src/components/PageNav/index.svelte
index eb17489f..5f8e9d06 100644
--- a/src/components/PageNav/index.svelte
+++ b/src/components/PageNav/index.svelte
@@ -117,6 +117,7 @@
     height: 3px;
     background-color: var(--main-primary-color);
     display: block;
+    bottom: -8px;
   }
 
   .header.bring-down {