diff --git a/setup/setup.nsi b/setup/setup.nsi
index 68a27a7..72e91d1 100644
--- a/setup/setup.nsi
+++ b/setup/setup.nsi
@@ -300,6 +300,7 @@ ${MementoSection} "$(SectionRootCerts)" ROOTCERTS
 	Call ConfigureCrypto
 
 	${IfNot} ${IsPostInstall}
+		Call DownloadRoots
 		Call UpdateRoots
 	${EndIf}
 ${MementoSectionEnd}