diff --git a/contrib/tsm_system_rows/tsm_system_rows--1.0.sql b/contrib/tsm_system_rows/tsm_system_rows--1.0.sql
index 9d1b7e23f0b88912cdc0b62a7792466ffa315326..1a29c584b5a8386180083120e25fb80edd8004e7 100644
--- a/contrib/tsm_system_rows/tsm_system_rows--1.0.sql
+++ b/contrib/tsm_system_rows/tsm_system_rows--1.0.sql
@@ -42,4 +42,3 @@ INSERT INTO pg_tablesample_method VALUES('system_rows', false, true,
 	'tsm_system_rows_init', 'tsm_system_rows_nextblock',
 	'tsm_system_rows_nexttuple', 'tsm_system_rows_examinetuple',
 	'tsm_system_rows_end', 'tsm_system_rows_reset', 'tsm_system_rows_cost');
-
diff --git a/contrib/tsm_system_time/tsm_system_time--1.0.sql b/contrib/tsm_system_time/tsm_system_time--1.0.sql
index 834ee771d58d982b0fa701ed319702f959662eaf..1f390d6ed7acac601567e67a42fdbc2220802ac8 100644
--- a/contrib/tsm_system_time/tsm_system_time--1.0.sql
+++ b/contrib/tsm_system_time/tsm_system_time--1.0.sql
@@ -37,4 +37,3 @@ INSERT INTO pg_tablesample_method VALUES('system_time', false, true,
 	'tsm_system_time_init', 'tsm_system_time_nextblock',
 	'tsm_system_time_nexttuple', '-', 'tsm_system_time_end',
 	'tsm_system_time_reset', 'tsm_system_time_cost');
-
diff --git a/src/backend/access/transam/multixact.c b/src/backend/access/transam/multixact.c
index d92cbccaf8a5852511cb540042cba371914fc250..0218378ccb51dd62bd79ca4d43c3377b42750d8d 100644
--- a/src/backend/access/transam/multixact.c
+++ b/src/backend/access/transam/multixact.c
@@ -2860,7 +2860,7 @@ TruncateMultiXact(void)
 	SimpleLruTruncate(MultiXactOffsetCtl,
 					  MultiXactIdToOffsetPage(oldestMXact));
 
-	
+
 	/*
 	 * Now, and only now, we can advance the stop point for multixact members.
 	 * If we did it any sooner, the segments we deleted above might already
diff --git a/src/test/modules/test_ddl_deparse/sql/alter_sequence.sql b/src/test/modules/test_ddl_deparse/sql/alter_sequence.sql
index 3f9fe362f1fafed379be166b0e9adfe4f71b357d..9b2799f1a1ce4f6b85bb3cddc010c1832064bf22 100644
--- a/src/test/modules/test_ddl_deparse/sql/alter_sequence.sql
+++ b/src/test/modules/test_ddl_deparse/sql/alter_sequence.sql
@@ -13,5 +13,3 @@ ALTER SEQUENCE fkey_table_seq
 
 ALTER SEQUENCE fkey_table_seq_renamed
   SET SCHEMA foo;
-
-
diff --git a/src/test/modules/test_ddl_deparse/sql/create_extension.sql b/src/test/modules/test_ddl_deparse/sql/create_extension.sql
index 52437decb0328e68e8fa0b3750ba422a1da558b4..d23e7fd9cea9eecffbe4b140a80a1396a7e22596 100644
--- a/src/test/modules/test_ddl_deparse/sql/create_extension.sql
+++ b/src/test/modules/test_ddl_deparse/sql/create_extension.sql
@@ -3,4 +3,3 @@
 ---
 
 CREATE EXTENSION pg_stat_statements;
-
diff --git a/src/test/modules/test_ddl_deparse/sql/create_sequence_1.sql b/src/test/modules/test_ddl_deparse/sql/create_sequence_1.sql
index d2899408fc31f75f2db8f9876990e95678eef632..9e6743f983037372a19176a708c94ec0d6bff231 100644
--- a/src/test/modules/test_ddl_deparse/sql/create_sequence_1.sql
+++ b/src/test/modules/test_ddl_deparse/sql/create_sequence_1.sql
@@ -9,4 +9,3 @@ CREATE SEQUENCE fkey_table_seq
   START 10
   CACHE 10
   CYCLE;
-
diff --git a/src/test/modules/test_ddl_deparse/sql/opfamily.sql b/src/test/modules/test_ddl_deparse/sql/opfamily.sql
index 988936bed8cd42af27b34039beed24206e69a0b6..b2bacbbcbd314fa968d5c954ce7e5acfd4331a61 100644
--- a/src/test/modules/test_ddl_deparse/sql/opfamily.sql
+++ b/src/test/modules/test_ddl_deparse/sql/opfamily.sql
@@ -50,4 +50,3 @@ create operator =(procedure = same, leftarg  = ctype, rightarg = ctype);
 create operator class ctype_hash_ops
   default for type ctype using hash as
   operator 1 =(ctype, ctype);
-