diff --git a/isisd/isis_te.c b/isisd/isis_te.c
index ed915c4561..993d894f22 100644
--- a/isisd/isis_te.c
+++ b/isisd/isis_te.c
@@ -1541,7 +1541,7 @@ static void show_ext_sub(struct vty *vty, char *name,
 		sbuf_push(&buf, 4,
 			  "%s Average Link Delay: %u (micro-sec)\n",
 			  IS_ANORMAL(ext->delay) ? "Anomalous" : "Normal",
-			  ext->delay);
+			  ext->delay & TE_EXT_MASK);
 	if (IS_SUBTLV(ext, EXT_MM_DELAY)) {
 		sbuf_push(&buf, 4, "%s Min/Max Link Delay: %u / %u (micro-sec)\n",
 			  IS_ANORMAL(ext->min_delay) ? "Anomalous" : "Normal",
diff --git a/isisd/isis_tlvs.c b/isisd/isis_tlvs.c
index 8907fa256b..ae0a208d21 100644
--- a/isisd/isis_tlvs.c
+++ b/isisd/isis_tlvs.c
@@ -401,7 +401,7 @@ static void format_item_ext_subtlvs(struct isis_ext_subtlvs *exts,
 				  "%s Average Link Delay: %u (micro-sec)\n",
 				  IS_ANORMAL(exts->delay) ? "Anomalous"
 							  : "Normal",
-				  exts->delay);
+				  exts->delay & TE_EXT_MASK);
 	}
 	if (IS_SUBTLV(exts, EXT_MM_DELAY)) {
 		if (json) {
diff --git a/isisd/isis_tlvs.h b/isisd/isis_tlvs.h
index 905032bda1..52dfb7a84f 100644
--- a/isisd/isis_tlvs.h
+++ b/isisd/isis_tlvs.h
@@ -484,7 +484,7 @@ enum ext_subtlv_size {
  * For Delay and packet Loss, upper bit (A) indicates if the value is
  * normal (0) or anomalous (1).
  */
-#define IS_ANORMAL(v) (v & 0x80000000)
+#define IS_ANORMAL(v) (v & TE_EXT_ANORMAL)
 
 struct isis_ext_subtlvs {
 
diff --git a/lib/if.h b/lib/if.h
index a653246ccb..acd60e9d06 100644
--- a/lib/if.h
+++ b/lib/if.h
@@ -140,7 +140,7 @@ struct if_stats {
 #endif /* HAVE_PROC_NET_DEV */
 
 /* Here are "non-official" architectural constants. */
-#define TE_EXT_MASK             0x0FFFFFFF
+#define TE_EXT_MASK             0x00FFFFFF
 #define TE_EXT_ANORMAL          0x80000000
 #define LOSS_PRECISION          0.000003
 /* TE_MEGA_BIT and TE_BYTE are utilized to convert TE bandwidth */