diff --git a/packages/themes/bmf/snapshots/theme-bmf/snapshot-for-split-button-basic-firefox-linux.png b/packages/themes/bmf/snapshots/theme-bmf/snapshot-for-split-button-basic-firefox-linux.png
index c6d06b7839..a3ac320372 100644
Binary files a/packages/themes/bmf/snapshots/theme-bmf/snapshot-for-split-button-basic-firefox-linux.png and b/packages/themes/bmf/snapshots/theme-bmf/snapshot-for-split-button-basic-firefox-linux.png differ
diff --git a/packages/themes/default/snapshots/theme-default/snapshot-for-split-button-basic-firefox-linux.png b/packages/themes/default/snapshots/theme-default/snapshot-for-split-button-basic-firefox-linux.png
index c6d06b7839..a3ac320372 100644
Binary files a/packages/themes/default/snapshots/theme-default/snapshot-for-split-button-basic-firefox-linux.png and b/packages/themes/default/snapshots/theme-default/snapshot-for-split-button-basic-firefox-linux.png differ