diff --git a/addons/hr_work_entry/static/src/xml/work_entry_templates.xml b/addons/hr_work_entry/static/src/xml/work_entry_templates.xml
index bc216ae634f..fb3b72cef3a 100644
--- a/addons/hr_work_entry/static/src/xml/work_entry_templates.xml
+++ b/addons/hr_work_entry/static/src/xml/work_entry_templates.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <templates>
     <t t-name="hr_work_entry.work_entry_button">
-        <button t-if="disabled" disabled="" title="Solve conflicts first" t-attf-class="btn btn-primary btn-work-entry {{ event_class }}" type="button" t-esc="button_text"/>
-        <button t-else="" t-attf-class="btn btn-primary btn-work-entry {{ event_class }}" type="button" t-esc="button_text"/>
+        <button t-if="disabled" disabled="" title="Solve conflicts first" t-attf-class="btn {{primary?'btn-primary':'btn-secondary'}} btn-work-entry {{ event_class }}" type="button" t-esc="button_text"/>
+        <button t-else="" t-attf-class="btn {{primary?'btn-primary':'btn-secondary'}} btn-work-entry {{ event_class }}" type="button" t-esc="button_text"/>
     </t>
 </templates>