diff --git a/src/components/react_button/react_button.vue b/src/components/react_button/react_button.vue
index 51f68513..e5103fb9 100644
--- a/src/components/react_button/react_button.vue
+++ b/src/components/react_button/react_button.vue
@@ -38,6 +38,7 @@
             v-if="emoji.imageUrl !== false"
             :src="emoji.imageUrl"
             width="30px"
+            class="custom-reaction"
           >
           <span v-else>
             {{ emoji.replacement }}
@@ -65,6 +66,10 @@
 <style lang="scss">
 @import '../../_variables.scss';
 
+.custom-reaction {
+  width: 30px !important;
+}
+
 .ReactButton {
   .reaction-picker-filter {
     padding: 0.5em;