diff --git a/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.h.tmpl b/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.h.tmpl
index e213b18a0..a0312a7c1 100644
--- a/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.h.tmpl
+++ b/utils/codegen/ipc/generators/libcamera_templates/module_ipa_proxy.h.tmpl
@@ -44,15 +44,6 @@ public:
 {{proxy_funcs.func_sig(proxy_name, method, "", false, true)|indent(8, true)}};
 {% endfor %}
 
-{%- for method in interface_event.methods %}
-	Signal<
-{%- for param in method.parameters -%}
-		{{"const " if not param|is_pod}}{{param|name}}{{" &" if not param|is_pod and not param|is_enum}}
-		{{- ", " if not loop.last}}
-{%- endfor -%}
-> {{method.mojom_name}};
-{% endfor %}
-
 private:
 	void recvMessage(const IPCMessage &data);