diff --git a/app/views/controllers/field_slips/_obs_thumbnail.erb b/app/views/controllers/field_slips/_obs_thumbnail.erb
index 92683315e8..1f0ff94f4a 100644
--- a/app/views/controllers/field_slips/_obs_thumbnail.erb
+++ b/app/views/controllers/field_slips/_obs_thumbnail.erb
@@ -1,5 +1,5 @@
   <%= tag.div(class: "panel panel-default") do
-    concat(panel_block_heading(
+    concat(panel_heading(
       heading: submit_button(form: form, button: button)
     ))
     concat(tag.div(class: "thumbnail-container") do