diff --git a/libcpu/aarch64/common/interrupt.c b/libcpu/aarch64/common/interrupt.c
index 5a0b67160c..e30223a696 100644
--- a/libcpu/aarch64/common/interrupt.c
+++ b/libcpu/aarch64/common/interrupt.c
@@ -237,7 +237,7 @@ unsigned int rt_hw_interrupt_get_target_cpus(int vector)
  */
 void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode)
 {
-    arm_gic_set_configuration(0, vector, mode);
+    arm_gic_set_configuration(0, vector, mode & IRQ_MODE_MASK);
 }
 
 /**
diff --git a/libcpu/aarch64/common/interrupt.h b/libcpu/aarch64/common/interrupt.h
index 1c4199c61b..4ff642a874 100644
--- a/libcpu/aarch64/common/interrupt.h
+++ b/libcpu/aarch64/common/interrupt.h
@@ -19,6 +19,7 @@
 
 #define IRQ_MODE_TRIG_LEVEL         (0x00) /* Trigger: level triggered interrupt */
 #define IRQ_MODE_TRIG_EDGE          (0x01) /* Trigger: edge triggered interrupt */
+#define IRQ_MODE_MASK               (0x01)
 
 void rt_hw_vector_init(void);
 
diff --git a/libcpu/arm/cortex-a/interrupt.c b/libcpu/arm/cortex-a/interrupt.c
index d0cc89d6e2..bfb3b27170 100644
--- a/libcpu/arm/cortex-a/interrupt.c
+++ b/libcpu/arm/cortex-a/interrupt.c
@@ -179,7 +179,7 @@ unsigned int rt_hw_interrupt_get_target_cpus(int vector)
  */
 void rt_hw_interrupt_set_triger_mode(int vector, unsigned int mode)
 {
-    arm_gic_set_configuration(0, vector, mode);
+    arm_gic_set_configuration(0, vector, mode & IRQ_MODE_MASK);
 }
 
 /**
diff --git a/libcpu/arm/cortex-a/interrupt.h b/libcpu/arm/cortex-a/interrupt.h
index dda6c5534a..eddaba8bde 100644
--- a/libcpu/arm/cortex-a/interrupt.h
+++ b/libcpu/arm/cortex-a/interrupt.h
@@ -19,6 +19,7 @@
 
 #define IRQ_MODE_TRIG_LEVEL         (0x00) /* Trigger: level triggered interrupt */
 #define IRQ_MODE_TRIG_EDGE          (0x01) /* Trigger: edge triggered interrupt */
+#define IRQ_MODE_MASK               (0x01)
 
 void rt_hw_vector_init(void);