diff --git a/src/portable/synopsys/dwc2/dwc2_gd32f.h b/src/portable/synopsys/dwc2/dwc2_gd32f.h
index 64bb363fcc..aad14362c6 100644
--- a/src/portable/synopsys/dwc2/dwc2_gd32f.h
+++ b/src/portable/synopsys/dwc2/dwc2_gd32f.h
@@ -63,16 +63,32 @@ extern uint32_t SystemCoreClock;
 
 TU_ATTR_ALWAYS_INLINE
 static inline void dwc2_dcd_int_enable(uint8_t rhport) {
-  (void)rhport;
-  NVIC_EnableIRQ(RHPORT_IRQn);
-  // NVIC_EnableIRQ(USBHS_WKUP_IRQn);
+  switch (rhport) {
+    case 0:
+      NVIC_EnableIRQ(USBFS_IRQn);
+      NVIC_EnableIRQ(USBFS_WKUP_IRQn);
+    break;
+
+    case 1:
+      NVIC_EnableIRQ(USBHS_IRQn);
+      NVIC_EnableIRQ(USBHS_WKUP_IRQn);
+    break;
+  }
 }
 
 TU_ATTR_ALWAYS_INLINE
 static inline void dwc2_dcd_int_disable(uint8_t rhport) {
-  (void)rhport;
-  NVIC_DisableIRQ(RHPORT_IRQn);
-  // NVIC_DisableIRQ(USBHS_WKUP_IRQn);
+  switch (rhport) {
+    case 0:
+      NVIC_DisableIRQ(USBFS_IRQn);
+      NVIC_DisableIRQ(USBFS_WKUP_IRQn);
+    break;
+
+    case 1:
+      NVIC_DisableIRQ(USBHS_IRQn);
+      NVIC_DisableIRQ(USBHS_WKUP_IRQn);
+    break;
+  }
 }
 
 TU_ATTR_ALWAYS_INLINE