diff --git a/qcom/lahaina.dtsi b/qcom/lahaina.dtsi
index 5bd22ed18698..5fc2d249a424 100644
--- a/qcom/lahaina.dtsi
+++ b/qcom/lahaina.dtsi
@@ -2138,7 +2138,7 @@
 			qcom,dev-name = "qsee_ipc_irq_spss";
 			interrupt-parent = <&ipcc_mproc>;
 			interrupts = <IPCC_CLIENT_SPSS
-				      IPCC_MPROC_SIGNAL_SMP2P
+				      IPCC_MPROC_SIGNAL_TZ
 				      IRQ_TYPE_EDGE_RISING>;
 			label = "spss";
 		};