diff --git a/tests/main.c b/tests/main.c
index 2d8cb0c..5e7bdcb 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -95,8 +95,8 @@
     }
   exit (status);
 }
-
-
+
+
 /* main routine. */
 int
 main (int argc, char **argv)
diff --git a/tests/test-checksum.c b/tests/test-checksum.c
index fc4eb02..921b58c 100644
--- a/tests/test-checksum.c
+++ b/tests/test-checksum.c
@@ -24,7 +24,7 @@
 
 /* Fletcher Checksum -- Refer to RFC1008. */
 #define MODX                 4102
-
+
 /* Accumulator phase of checksum */
 static 
 struct acc_vals
@@ -263,7 +263,7 @@
   { .name = "isisd-mody", 	.f = reduce_isisd_mody },
   { NULL, NULL },
 };
-
+
 /* The original ospfd checksum */
 static u_int16_t
 ospfd_checksum (u_char *buffer, testsz_t len, testoff_t off)
diff --git a/tests/test-privs.c b/tests/test-privs.c
index a888ea0..beae81f 100644
--- a/tests/test-privs.c
+++ b/tests/test-privs.c
@@ -74,7 +74,7 @@
     }
   exit (status);
 }
-
+
 struct thread_master *master;
 /* main routine. */
 int