diff --git a/src/os/shared/src/osapi-errors.c b/src/os/shared/src/osapi-errors.c
index c20c2bb66..2eb04e943 100644
--- a/src/os/shared/src/osapi-errors.c
+++ b/src/os/shared/src/osapi-errors.c
@@ -98,7 +98,7 @@ static const OS_ErrorTable_Entry_t OS_GLOBAL_ERROR_NAME_TABLE[] = {
  *-----------------------------------------------------------------*/
 int32 OS_GetErrorName(int32 error_num, os_err_name_t *err_name)
 {
-    uint32                       return_code;
+    int32                        return_code;
     const OS_ErrorTable_Entry_t *Error;
 
     /* Check parameters */
diff --git a/src/os/shared/src/osapi-network.c b/src/os/shared/src/osapi-network.c
index 3e6b9eeb9..70367fa16 100644
--- a/src/os/shared/src/osapi-network.c
+++ b/src/os/shared/src/osapi-network.c
@@ -65,7 +65,7 @@ int32 OS_NetworkAPI_Init(void)
  *-----------------------------------------------------------------*/
 int32 OS_NetworkGetHostName(char *host_name, size_t name_len)
 {
-    uint32 return_code;
+    int32 return_code;
 
     /* Check parameters */
     OS_CHECK_POINTER(host_name);