diff --git a/contrib/pg_tde/t/pgtde.pm b/contrib/pg_tde/t/pgtde.pm
index 989b41089c3..6c85b014c21 100644
--- a/contrib/pg_tde/t/pgtde.pm
+++ b/contrib/pg_tde/t/pgtde.pm
@@ -4,11 +4,6 @@ use File::Basename;
 use File::Compare;
 use Test::More;
 
-our @ISA = qw(Exporter);
-
-# These CAN be exported.
-our @EXPORT = qw(pgtde_init_pg pgtde_start_pg pgtde_stop_pg pgtde_psql_cmd pgtde_setup_pg_tde pgtde_create_extension pgtde_drop_extension);
-
 # Expected .out filename of TAP testcase being executed. These are already part of repo under t/expected/*.
 our $expected_filename_with_path;
 
@@ -22,7 +17,6 @@ our $out_filename_with_path;
 our $debug_out_filename_with_path;
 
 BEGIN {
-    # Get PG Server Major version from pg_config 
     $PG_MAJOR_VERSION = `pg_config --version | awk {'print \$2'} | cut -f1 -d"." | sed -e 's/[^0-9].*\$//g'`;
     $PG_MAJOR_VERSION =~ s/^\s+|\s+$//g;
 
@@ -43,7 +37,7 @@ sub pgtde_init_pg
 {
     my $node;
 
-    print "Postgres major version: $PG_MAJOR_VERSION \n";
+    print "Postgres major version: $PG_MAJOR_VERSION\n";
 
     # For Server version 15 & above, spawn the server using PostgreSQL::Test::Cluster
     if ($PG_MAJOR_VERSION >= 15) {
@@ -90,40 +84,30 @@ sub setup_files_dir
 {
     my ($perlfilename) = @_;
 
-    # Expected folder where expected output will be present
     my $expected_folder = "t/expected";
-
-    # Results/out folder where generated results files will be placed
     my $results_folder = "t/results";
 
-    # Check if results folder exists or not, create if it doesn't
     unless (-d $results_folder)
     {
         mkdir $results_folder or die "Can't create folder $results_folder: $!\n";
     }
 
-    # Check if expected folder exists or not, bail out if it doesn't
     unless (-d $expected_folder)
     {
         BAIL_OUT "Expected files folder $expected_folder doesn't exist: \n";
     }
 
-    #Remove .pl from filename and store in a variable
     my @split_arr = split /\./, $perlfilename;
 
     my $filename_without_extension = $split_arr[0];
 
-    # Create expected filename with path
     my $expected_filename = "${filename_without_extension}.out";
-
     $expected_filename_with_path = "${expected_folder}/${expected_filename}";
 
-    # Create results filename with path
     my $out_filename = "${filename_without_extension}.out";
     $out_filename_with_path = "${results_folder}/${out_filename}";
 
-    # Delete already existing result out file, if it exists.
-    if ( -f $out_filename_with_path)
+    if (-f $out_filename_with_path)
     {
         unlink($out_filename_with_path) or die "Can't delete already existing $out_filename_with_path: $!\n";
     }
@@ -133,7 +117,6 @@ sub setup_files_dir
 
 sub compare_results
 {
-    # Compare expected and results files and return the result
     return compare($expected_filename_with_path, $out_filename_with_path);
 }