diff --git a/test/tea-encrypt.c b/test/tea-encrypt.c
index 2a571a0..c668989 100644
--- a/test/tea-encrypt.c
+++ b/test/tea-encrypt.c
@@ -1,9 +1,8 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <string.h>
-
+#include <unistd.h>
 
 void encrypt(uint32_t *v, uint32_t *k) {
   uint32_t v0 = v[0], v1 = v[1], sum = 0, i; /* set up */
@@ -19,7 +18,7 @@ void encrypt(uint32_t *v, uint32_t *k) {
 }
 
 int main(int argc, char *argv[]) {
-  uint8_t * buf;
+  uint8_t *buf;
   uint32_t buflen, i;
 
   if (argc != 3) {
@@ -29,9 +28,9 @@ int main(int argc, char *argv[]) {
   buflen = strlen(argv[1]);
   buf = (uint8_t *)malloc(buflen);
   memcpy(buf, argv[1], buflen);
-  encrypt((uint32_t*)buf, (uint32_t *)argv[2]);
+  encrypt((uint32_t *)buf, (uint32_t *)argv[2]);
   printf("Result:\n");
-  for (i = 0; i< buflen; i++) {
+  for (i = 0; i < buflen; i++) {
     printf("%02x", buf[i]);
   }
   printf("\n");