diff --git a/src/backend/utils/mb/Unicode/euc_jp_to_utf8.map b/src/backend/utils/mb/Unicode/euc_jp_to_utf8.map
index e19c0d2897..9aee2c7fd9 100644
--- a/src/backend/utils/mb/Unicode/euc_jp_to_utf8.map
+++ b/src/backend/utils/mb/Unicode/euc_jp_to_utf8.map
@@ -1,4 +1,4 @@
-static pg_local_to_utf LUmapEUC_JP[ 13477 ] = {
+static pg_local_to_utf LUmapEUC_JP[] = {
   {0x8ea1, 0xefbda1},
   {0x8ea2, 0xefbda2},
   {0x8ea3, 0xefbda3},
diff --git a/src/backend/utils/mb/Unicode/gb18030_to_utf8.map b/src/backend/utils/mb/Unicode/gb18030_to_utf8.map
index 7bda712079..d8274329aa 100644
--- a/src/backend/utils/mb/Unicode/gb18030_to_utf8.map
+++ b/src/backend/utils/mb/Unicode/gb18030_to_utf8.map
@@ -1,4 +1,4 @@
-static pg_local_to_utf LUmapGB18030[ 63490 ] = {
+static pg_local_to_utf LUmapGB18030[] = {
   {0x0000, 0x0000},
   {0x0001, 0x0001},
   {0x0002, 0x0002},
diff --git a/src/backend/utils/mb/Unicode/utf8_to_gb18030.map b/src/backend/utils/mb/Unicode/utf8_to_gb18030.map
index 67d2573436..d890f8a711 100644
--- a/src/backend/utils/mb/Unicode/utf8_to_gb18030.map
+++ b/src/backend/utils/mb/Unicode/utf8_to_gb18030.map
@@ -1,4 +1,4 @@
-static pg_utf_to_local ULmapGB18030[ 63489 ] = {
+static pg_utf_to_local ULmapGB18030[] = {
   {0x0000, 0x0000},
   {0x0001, 0x0001},
   {0x0002, 0x0002},