diff --git a/test/t/001_ivfflat_wal.pl b/test/t/001_ivfflat_wal.pl
index d56f131..84760ad 100644
--- a/test/t/001_ivfflat_wal.pl
+++ b/test/t/001_ivfflat_wal.pl
@@ -26,7 +26,8 @@ sub test_index_replay
 	  or die "Timed out while waiting for replica 1 to catch up";
 
 	my @r = ();
-	for (1 .. $dim) {
+	for (1 .. $dim)
+	{
 		push(@r, rand());
 	}
 	my $sql = join(",", @r);
@@ -67,8 +68,7 @@ $node_primary->backup($backup_name);
 
 # Create streaming replica linking to primary
 $node_replica = get_new_node('replica');
-$node_replica->init_from_backup($node_primary, $backup_name,
-	has_streaming => 1);
+$node_replica->init_from_backup($node_primary, $backup_name, has_streaming => 1);
 $node_replica->start;
 
 # Create ivfflat index on primary
diff --git a/test/t/002_ivfflat_vacuum.pl b/test/t/002_ivfflat_vacuum.pl
index 16ac0d6..37d01d0 100644
--- a/test/t/002_ivfflat_vacuum.pl
+++ b/test/t/002_ivfflat_vacuum.pl
@@ -7,7 +7,8 @@ use Test::More;
 my $dim = 3;
 
 my @r = ();
-for (1 .. $dim) {
+for (1 .. $dim)
+{
 	my $v = int(rand(1000)) + 1;
 	push(@r, "i % $v");
 }
diff --git a/test/t/003_ivfflat_recall.pl b/test/t/003_ivfflat_recall.pl
index 173908a..2086d7e 100644
--- a/test/t/003_ivfflat_recall.pl
+++ b/test/t/003_ivfflat_recall.pl
@@ -57,7 +57,8 @@ $node->safe_psql("postgres",
 );
 
 # Generate queries
-for (1..20) {
+for (1 .. 20)
+{
 	my $r1 = rand();
 	my $r2 = rand();
 	my $r3 = rand();
@@ -67,7 +68,8 @@ for (1..20) {
 # Check each index type
 my @operators = ("<->", "<#>", "<=>");
 
-foreach (@operators) {
+foreach (@operators)
+{
 	my $operator = $_;
 
 	# Get exact results
@@ -93,7 +95,8 @@ foreach (@operators) {
 	));
 
 	# Test approximate results
-	if ($operator ne "<#>") {
+	if ($operator ne "<#>")
+	{
 		# TODO fix test
 		test_recall(1, 0.73, $operator);
 		test_recall(10, 0.95, $operator);
@@ -113,7 +116,8 @@ foreach (@operators) {
 	like($stderr, qr/using \d+ parallel workers/);
 
 	# Test approximate results
-	if ($operator ne "<#>") {
+	if ($operator ne "<#>")
+	{
 		# TODO fix test
 		test_recall(1, 0.73, $operator);
 		test_recall(10, 0.95, $operator);
diff --git a/test/t/005_ivfflat_query_recall.pl b/test/t/005_ivfflat_query_recall.pl
index 50bbb56..0739742 100644
--- a/test/t/005_ivfflat_query_recall.pl
+++ b/test/t/005_ivfflat_query_recall.pl
@@ -18,7 +18,8 @@ $node->safe_psql("postgres",
 
 # Check each index type
 my @operators = ("<->", "<#>", "<=>");
-foreach (@operators) {
+foreach (@operators)
+{
 	my $operator = $_;
 
 	# Add index
@@ -33,7 +34,8 @@ foreach (@operators) {
 	$node->safe_psql("postgres", "CREATE INDEX ON tst USING ivfflat (v $opclass);");
 
 	# Test 100% recall
-	for (1..20) {
+	for (1 .. 20)
+	{
 		my $i = int(rand() * 100000);
 		my $query = $node->safe_psql("postgres", "SELECT v FROM tst WHERE i = $i;");
 		my $res = $node->safe_psql("postgres", qq(
diff --git a/test/t/008_aggregates.pl b/test/t/008_aggregates.pl
index c4425b4..0465890 100644
--- a/test/t/008_aggregates.pl
+++ b/test/t/008_aggregates.pl
@@ -30,7 +30,8 @@ sub test_aggregate
 
 	# Test matches real for avg
 	# Cannot test sum since sum(real) varies between calls
-	if ($agg eq 'avg') {
+	if ($agg eq 'avg')
+	{
 		my $r1 = $node->safe_psql("postgres", "SELECT $agg(r1)::float4 FROM tst;");
 		my $r2 = $node->safe_psql("postgres", "SELECT $agg(r2)::float4 FROM tst;");
 		my $r3 = $node->safe_psql("postgres", "SELECT $agg(r3)::float4 FROM tst;");
diff --git a/test/t/010_hnsw_wal.pl b/test/t/010_hnsw_wal.pl
index 1e1e3f0..d59a977 100644
--- a/test/t/010_hnsw_wal.pl
+++ b/test/t/010_hnsw_wal.pl
@@ -52,11 +52,13 @@ my $array_sql = join(",", ('random()') x $dim);
 # Initialize primary node
 $node_primary = get_new_node('primary');
 $node_primary->init(allows_streaming => 1);
-if ($dim > 32) {
+if ($dim > 32)
+{
 	# TODO use wal_keep_segments for Postgres < 13
 	$node_primary->append_conf('postgresql.conf', qq(wal_keep_size = 1GB));
 }
-if ($dim > 1500) {
+if ($dim > 1500)
+{
 	$node_primary->append_conf('postgresql.conf', qq(maintenance_work_mem = 128MB));
 }
 $node_primary->start;
@@ -67,8 +69,7 @@ $node_primary->backup($backup_name);
 
 # Create streaming replica linking to primary
 $node_replica = get_new_node('replica');
-$node_replica->init_from_backup($node_primary, $backup_name,
-	has_streaming => 1);
+$node_replica->init_from_backup($node_primary, $backup_name, has_streaming => 1);
 $node_replica->start;
 
 # Create hnsw index on primary
diff --git a/test/t/012_hnsw_build_recall.pl b/test/t/012_hnsw_build_recall.pl
index d8fa2ab..a94601c 100644
--- a/test/t/012_hnsw_build_recall.pl
+++ b/test/t/012_hnsw_build_recall.pl
@@ -55,7 +55,8 @@ $node->safe_psql("postgres",
 );
 
 # Generate queries
-for (1..20) {
+for (1 .. 20)
+{
 	my $r1 = rand();
 	my $r2 = rand();
 	my $r3 = rand();
@@ -65,12 +66,14 @@ for (1..20) {
 # Check each index type
 my @operators = ("<->", "<#>", "<=>");
 
-foreach (@operators) {
+foreach (@operators)
+{
 	my $operator = $_;
 
 	# Get exact results
 	@expected = ();
-	foreach (@queries) {
+	foreach (@queries)
+	{
 		my $res = $node->safe_psql("postgres", "SELECT i FROM tst ORDER BY v $operator '$_' LIMIT $limit;");
 		push(@expected, $res);
 	}
diff --git a/test/t/013_hnsw_insert_recall.pl b/test/t/013_hnsw_insert_recall.pl
index 57648df..c77e2f7 100644
--- a/test/t/013_hnsw_insert_recall.pl
+++ b/test/t/013_hnsw_insert_recall.pl
@@ -52,7 +52,8 @@ $node->safe_psql("postgres", "CREATE EXTENSION vector;");
 $node->safe_psql("postgres", "CREATE TABLE tst (i serial, v vector(3));");
 
 # Generate queries
-for (1..20) {
+for (1 .. 20)
+{
 	my $r1 = rand();
 	my $r2 = rand();
 	my $r3 = rand();
@@ -62,7 +63,8 @@ for (1..20) {
 # Check each index type
 my @operators = ("<->", "<#>", "<=>");
 
-foreach (@operators) {
+foreach (@operators)
+{
 	my $operator = $_;
 
 	# Add index
@@ -90,7 +92,8 @@ foreach (@operators) {
 
 	# Get exact results
 	@expected = ();
-	foreach (@queries) {
+	foreach (@queries)
+	{
 		my $res = $node->safe_psql("postgres", qq(
 			SET enable_indexscan = off;
 			SELECT i FROM tst ORDER BY v $operator '$_' LIMIT $limit;
diff --git a/test/t/015_hnsw_duplicates.pl b/test/t/015_hnsw_duplicates.pl
index b0224cf..7e11dee 100644
--- a/test/t/015_hnsw_duplicates.pl
+++ b/test/t/015_hnsw_duplicates.pl
@@ -15,7 +15,8 @@ $node->safe_psql("postgres", "CREATE TABLE tst (v vector(3));");
 
 sub insert_vectors
 {
-	for my $i (1 .. 20) {
+	for my $i (1 .. 20)
+	{
 		$node->safe_psql("postgres", "INSERT INTO tst VALUES ('[1,1,1]');");
 	}
 }