diff --git a/app/assets/stylesheets/buttons.css b/app/assets/stylesheets/buttons.css
index 49b9aafb3..5c787aeea 100644
--- a/app/assets/stylesheets/buttons.css
+++ b/app/assets/stylesheets/buttons.css
@@ -73,6 +73,7 @@
     block-size: var(--btn-size);
     display: grid;
     inline-size: var(--btn-size);
+    justify-content: normal; /* FF fix */
     place-items: center;
 
     > * {