diff --git a/addons/mail/static/src/components/composer/composer.xml b/addons/mail/static/src/components/composer/composer.xml
index ee7dd78c5ed..2a040acc87e 100644
--- a/addons/mail/static/src/components/composer/composer.xml
+++ b/addons/mail/static/src/components/composer/composer.xml
@@ -81,7 +81,7 @@
                             'flex-row flex-grow-1 justify-content-between': !isCompact,
                         }">
                         <div class="o_ComposerView_primaryToolButtons d-flex align-items-center" t-att-class="{ 'o-composer-is-compact px-2': isCompact, 'flex-column': messageViewInEditing and messageViewInEditing.isInChatWindow }">
-                            <button class="o_ComposerView_button o_ComposerView_buttonEmojis o_ComposerView_toolButton btn btn-light border-0 rounded-pill bg-view"
+                            <button class="o_ComposerView_button o_ComposerView_buttonEmojis o_ComposerView_toolButton btn btn-light border-0 rounded-pill"
                                 t-att-class="{
                                     'o-open bg-200': emojisPopoverView,
                                     'o-isDeviceSmall': messaging.device.isSmall,
@@ -94,7 +94,7 @@
                             >
                                 <i class="fa fa-smile-o overflow-visible" role="img" aria-label="Emojis"/>
                             </button>
-                            <button class="o_ComposerView_button o_ComposerView_buttonAttachment o_ComposerView_toolButton btn btn-light fa fa-paperclip border-0 rounded-pill bg-view" t-att-class="{ 'o-isDeviceSmall': messaging.device.isSmall }" t-attf-class="{{ messageViewInEditing ? 'my-1' : 'mx-1' }}" title="Add attachment" aria-label="Add attachment" type="button" t-on-click="onClickAddAttachment"/>
+                            <button class="o_ComposerView_button o_ComposerView_buttonAttachment o_ComposerView_toolButton btn btn-light fa fa-paperclip border-0 rounded-pill" t-att-class="{ 'o-isDeviceSmall': messaging.device.isSmall }" t-attf-class="{{ messageViewInEditing ? 'my-1' : 'mx-1' }}" title="Add attachment" aria-label="Add attachment" type="button" t-on-click="onClickAddAttachment"/>
                         </div>
                         <div t-if="isExpandable" class="o_ComposerView_secondaryToolButtons">
                             <button class="o_ComposerView_button o_ComposerView_buttonFullComposer o_ComposerView_toolButton btn btn-light fa fa-expand mx-1 border-0 rounded-pill bg-view" t-att-class="{ 'o-isDeviceSmall': messaging.device.isSmall }" title="Full composer" aria-label="Full composer" type="button" t-on-click="onClickFullComposer"/>