diff --git a/src/app/components/page.component.ts b/src/app/components/page.component.ts
index 54976879e..9c9f406fc 100644
--- a/src/app/components/page.component.ts
+++ b/src/app/components/page.component.ts
@@ -143,7 +143,7 @@ export abstract class PageComponent implements OnInit, OnDestroy {
       PageComponent.isLockedNode(entry) ||
       PageComponent.isWriteLockedNode(entry)
     ) {
-      return 'assets/images/ic_lock_black_24dp_1x.png';
+      return 'assets/images/baseline-lock-24px.svg';
     }
 
     if (PageComponent.isLibrary(entry)) {
diff --git a/src/assets/images/baseline-lock-24px.svg b/src/assets/images/baseline-lock-24px.svg
new file mode 100644
index 000000000..74ee5f04f
--- /dev/null
+++ b/src/assets/images/baseline-lock-24px.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M0 0h24v24H0z" fill="none"/><path d="M18 8h-1V6c0-2.76-2.24-5-5-5S7 3.24 7 6v2H6c-1.1 0-2 .9-2 2v10c0 1.1.9 2 2 2h12c1.1 0 2-.9 2-2V10c0-1.1-.9-2-2-2zm-6 9c-1.1 0-2-.9-2-2s.9-2 2-2 2 .9 2 2-.9 2-2 2zm3.1-9H8.9V6c0-1.71 1.39-3.1 3.1-3.1 1.71 0 3.1 1.39 3.1 3.1v2z"/></svg>
\ No newline at end of file
diff --git a/src/assets/images/ic_lock_black_24dp_1x.png b/src/assets/images/ic_lock_black_24dp_1x.png
deleted file mode 100644
index 3a4a1586e..000000000
Binary files a/src/assets/images/ic_lock_black_24dp_1x.png and /dev/null differ