diff --git a/indra/newview/installers/windows/installer_template.nsi b/indra/newview/installers/windows/installer_template.nsi
index e55858bb46..0d6b84e20b 100644
--- a/indra/newview/installers/windows/installer_template.nsi
+++ b/indra/newview/installers/windows/installer_template.nsi
@@ -834,8 +834,10 @@ NOFOLDER:
 MessageBox MB_YESNO $(DeleteRegistryKeysMB) IDYES DeleteKeys IDNO NoDelete
 
 DeleteKeys:
+  DeleteRegKey SHELL_CONTEXT "SOFTWARE\Classes\x-grid-info" # <FS:Ansariel> FIRE-30446: Register x-grid-info hypergrid protocol
   DeleteRegKey SHELL_CONTEXT "SOFTWARE\Classes\x-grid-location-info"
   DeleteRegKey SHELL_CONTEXT "SOFTWARE\Classes\secondlife"
+  DeleteRegKey HKEY_CLASSES_ROOT "x-grid-info" # <FS:Ansariel> FIRE-30446: Register x-grid-info hypergrid protocol
   DeleteRegKey HKEY_CLASSES_ROOT "x-grid-location-info"
   DeleteRegKey HKEY_CLASSES_ROOT "secondlife"
   # <FS:Ansariel> Unregister hop:// protocol registry info