diff --git a/addons/google_calendar/static/src/scss/google_calendar.scss b/addons/google_calendar/static/src/scss/google_calendar.scss
index afe94e0a350..759b6f31e52 100644
--- a/addons/google_calendar/static/src/scss/google_calendar.scss
+++ b/addons/google_calendar/static/src/scss/google_calendar.scss
@@ -2,11 +2,6 @@
     .bg-primary {
         background-color: $o-enterprise-primary-color;
     }
-    .o_google_sync_button {
-        padding: 0;
-        cursor: pointer;
-        font-size: 0.9em;
-    }
     .o_google_sync_button_configured {
         color: white;
         height: 2em;
diff --git a/addons/microsoft_calendar/static/src/scss/microsoft_calendar.scss b/addons/microsoft_calendar/static/src/scss/microsoft_calendar.scss
index c8de0768222..6930f837c4e 100644
--- a/addons/microsoft_calendar/static/src/scss/microsoft_calendar.scss
+++ b/addons/microsoft_calendar/static/src/scss/microsoft_calendar.scss
@@ -2,11 +2,6 @@
     .bg-primary {
         background-color: $o-enterprise-primary-color;
     }
-    .o_microsoft_sync_button {
-        padding: 0;
-        cursor: pointer;
-        font-size: 0.9em;
-    }
     .o_microsoft_sync_button_configured {
         color: white;
         height: 2em;