diff --git a/components/freertos/port/riscv/include/freertos/portmacro.h b/components/freertos/port/riscv/include/freertos/portmacro.h
index 9ead3fea26..5870ced855 100644
--- a/components/freertos/port/riscv/include/freertos/portmacro.h
+++ b/components/freertos/port/riscv/include/freertos/portmacro.h
@@ -95,7 +95,7 @@ typedef unsigned portBASE_TYPE	UBaseType_t;
 #include "portbenchmark.h"
 
 static inline BaseType_t IRAM_ATTR xPortGetCoreID(void) {
-    return cpu_hal_get_core_id();
+    return (uint32_t) cpu_hal_get_core_id();
 }