diff --git a/test/test.c b/test/test.c
index c793225..224c1b4 100644
--- a/test/test.c
+++ b/test/test.c
@@ -69,7 +69,7 @@ int main()
     }
     printf("TCP_KEEPCNT   = %d\n", optval);
     #endif
-   
+
     #ifdef TCP_KEEPIDLE
     if(getsockopt(s, SOL_TCP, TCP_KEEPIDLE, &optval, &optlen) < 0) {
       perror("getsockopt()");
@@ -78,7 +78,7 @@ int main()
     }
     printf("TCP_KEEPIDLE  = %d\n", optval);
     #endif
-   
+
     #ifdef TCP_KEEPINTVL
     if(getsockopt(s, SOL_TCP, TCP_KEEPINTVL, &optval, &optlen) < 0) {
       perror("getsockopt()");
@@ -88,7 +88,7 @@ int main()
     printf("TCP_KEEPINTVL = %d\n", optval);
     #endif
   }
-   
+
   close(s);
 
   exit(EXIT_SUCCESS);