diff --git a/src/img/container-openin-16.svg b/src/img/container-openin-16.svg
index 6786b5e..fdb0f65 100644
--- a/src/img/container-openin-16.svg
+++ b/src/img/container-openin-16.svg
@@ -2,8 +2,11 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 <svg data-name="icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16">
-  <rect x="1" y="1" width="6" height="6" rx="1"/>
-  <rect x="1" y="9" width="6" height="6" rx="1"/>
-  <rect x="9" y="9" width="6" height="6" rx="1"/>
-  <path fill="context-fill" fill-opacity="context-fill-opacity" d="M14.92 1.62a1 1 0 0 0-0.54-0.54A1 1 0 0 0 14 1h-4a1 1 0 0 0 0 2h1.59l-2.3 2.29a1 1 0 0 0 0 1.42 1 1 0 0 0 1.42 0L13 4.41V6a1 1 0 0 0 2 0V2a1 1 0 0 0-0.08-0.38z"/>
+  <style>
+    :root { color-scheme: light dark; }
+  </style>
+  <rect fill="context-fill light-dark(black, white)" fill-opacity="context-fill-opacity" x="1" y="1" width="6" height="6" rx="1"/>
+  <rect fill="context-fill light-dark(black, white)" fill-opacity="context-fill-opacity" x="1" y="9" width="6" height="6" rx="1"/>
+  <rect fill="context-fill light-dark(black, white)" fill-opacity="context-fill-opacity" x="9" y="9" width="6" height="6" rx="1"/>
+  <path fill="context-fill light-dark(black, white)" fill-opacity="context-fill-opacity" d="M14.92 1.62a1 1 0 0 0-0.54-0.54A1 1 0 0 0 14 1h-4a1 1 0 0 0 0 2h1.59l-2.3 2.29a1 1 0 0 0 0 1.42 1 1 0 0 0 1.42 0L13 4.41V6a1 1 0 0 0 2 0V2a1 1 0 0 0-0.08-0.38z"/>
 </svg>