diff --git a/tc/tc_core.h b/tc/tc_core.h
index 28bf97a2..a139da6f 100644
--- a/tc/tc_core.h
+++ b/tc/tc_core.h
@@ -4,7 +4,7 @@
 #include <asm/types.h>
 #include <linux/pkt_sched.h>
 
-#define TIME_UNITS_PER_SEC	1000000000
+#define TIME_UNITS_PER_SEC	1000000
 
 int  tc_core_time2big(long time);
 long tc_core_time2tick(long time);
diff --git a/tc/tc_util.c b/tc/tc_util.c
index a07c6aad..a7e42572 100644
--- a/tc/tc_util.c
+++ b/tc/tc_util.c
@@ -228,9 +228,6 @@ int get_time(unsigned *time, const char *str)
 		else if (strcasecmp(p, "us") == 0 || strcasecmp(p, "usec")==0 ||
 			 strcasecmp(p, "usecs") == 0)
 			t *= TIME_UNITS_PER_SEC/1000000;
-		else if (strcasecmp(p, "ns") == 0 || strcasecmp(p, "nsec")==0 ||
-			 strcasecmp(p, "nsecs") == 0)
-			t *= TIME_UNITS_PER_SEC/1000000000;
 		else
 			return -1;
 	}
@@ -248,10 +245,8 @@ void print_time(char *buf, int len, __u32 time)
 		snprintf(buf, len, "%.1fs", tmp/TIME_UNITS_PER_SEC);
 	else if (tmp >= TIME_UNITS_PER_SEC/1000)
 		snprintf(buf, len, "%.1fms", tmp/(TIME_UNITS_PER_SEC/1000));
-	else if (tmp >= TIME_UNITS_PER_SEC/1000000)
-		snprintf(buf, len, "%.1fus", tmp/(TIME_UNITS_PER_SEC/1000000));
 	else
-		snprintf(buf, len, "%uns", time);
+		snprintf(buf, len, "%uus", time);
 }
 
 char * sprint_time(__u32 time, char *buf)