diff --git a/components/omnibox/browser/search_provider.cc b/components/omnibox/browser/search_provider.cc
index 757ab64..465cd65 100644
--- a/components/omnibox/browser/search_provider.cc
+++ b/components/omnibox/browser/search_provider.cc
@@ -175,6 +175,7 @@
 }
 
 void SearchProvider::ResetSession() {
+  set_field_trial_triggered(false);
   set_field_trial_triggered_in_session(false);
 }