diff --git a/src/templates/conditional.mako.cpp b/src/templates/conditional.mako.cpp
index 3cc9564..229b3d6 100644
--- a/src/templates/conditional.mako.cpp
+++ b/src/templates/conditional.mako.cpp
@@ -1,3 +1,10 @@
+% if c.defer:
+std::make_unique<DeferrableCallback<ConfigPropertyCallbacks, SDEventTimer>>(
+${indent(1)}ConfigPropertyCallbackGroups::get()[${c.graph}],
+${indent(1)}*ConfigConditions::get()[${c.condition}],
+${indent(1)}${c.defer})\
+% else:
 std::make_unique<ConditionalCallback<ConfigPropertyCallbacks>>(
 ${indent(1)}ConfigPropertyCallbackGroups::get()[${c.graph}],
 ${indent(1)}*ConfigConditions::get()[${c.condition}])\
+% endif\