diff --git a/addons/mail/static/src/core_ui/message.xml b/addons/mail/static/src/core_ui/message.xml
index faadc33b892..56a74b80bbe 100644
--- a/addons/mail/static/src/core_ui/message.xml
+++ b/addons/mail/static/src/core_ui/message.xml
@@ -86,7 +86,7 @@
                             class="position-relative d-flex align-items-start"
                             t-att-class="{
                                    'justify-content-end': isAlignedRight,
-                                   'pe-4': !env.inChatWindow and !isAlignedRight and !state.isEditing,
+                                   'pe-4': env.inChatWindow and !isAlignedRight and !state.isEditing,
                                    'ps-4': env.inChatWindow and isAlignedRight and !state.isEditing,
                                    'pe-2': env.inChatWindow and !isAlignedRight and composerViewInEditing,
                                    'ps-2': env.inChatWindow and isAlignedRight and state.isEditing,