diff --git a/drivers/irqchip/irq-renesas-rzv2h.c b/drivers/irqchip/irq-renesas-rzv2h.c
index 1a4703a353e9..485c3eea7632 100644
--- a/drivers/irqchip/irq-renesas-rzv2h.c
+++ b/drivers/irqchip/irq-renesas-rzv2h.c
@@ -420,9 +420,9 @@ static void rzv2h_clear_tint_int(struct rzv2h_icu_priv *priv, unsigned int hwirq
 static int rzv2h_tint_set_type(struct irq_data *d, unsigned int type)
 {
 	u32 titsr, titsr_k, titsel_n, tien;
+	u32 titsr_cur, tssr_cur, tien_cur;
 	struct rzv2h_icu_priv *priv;
 	u32 tssr, tssr_k, tssel_n;
-	u32 titsr_cur, tssr_cur;
 	unsigned int hwirq;
 	u32 tint, sense;
 	int tint_nr;
@@ -477,6 +477,8 @@ static int rzv2h_tint_set_type(struct irq_data *d, unsigned int type)
 		if (tssr_cur == tint && titsr_cur == sense)
 			goto set_parent_type;
 
+		tien_cur = tssr & tien;
+
 		tssr &= ~(ICU_TSSR_TSSEL_MASK(tssel_n, priv->info->field_width) | tien);
 		tssr |= ICU_TSSR_TSSEL_PREP(tint, tssel_n, priv->info->field_width);
 
@@ -489,7 +491,7 @@ static int rzv2h_tint_set_type(struct irq_data *d, unsigned int type)
 
 		rzv2h_clear_tint_int(priv, hwirq);
 
-		writel_relaxed(tssr | tien, priv->base + priv->info->t_offs + ICU_TSSR(tssr_k));
+		writel_relaxed(tssr | tien_cur, priv->base + priv->info->t_offs + ICU_TSSR(tssr_k));
 	}
 set_parent_type:
 	return irq_chip_set_type_parent(d, IRQ_TYPE_LEVEL_HIGH);