diff --git a/src/test/regress/input/multi_append_table_to_shard.source b/src/test/regress/input/multi_append_table_to_shard.source
index 77b442782..74c79f50f 100644
--- a/src/test/regress/input/multi_append_table_to_shard.source
+++ b/src/test/regress/input/multi_append_table_to_shard.source
@@ -54,7 +54,7 @@ CREATE TABLE multi_append_table_to_shard_stage
 	text TEXT not null
 );
 
-COPY multi_append_table_to_shard_stage FROM '@abs_srcdir@/data/large_records.data' with delimiter '|';
+\COPY multi_append_table_to_shard_stage FROM '@abs_srcdir@/data/large_records.data' with delimiter '|';
 
 -- Check that we error out if we try to append data to a hash partitioned table.
 SELECT master_create_empty_shard('multi_append_table_to_shard_right_reference_hash');
diff --git a/src/test/regress/input/multi_behavioral_analytics_create_table.source b/src/test/regress/input/multi_behavioral_analytics_create_table.source
index 0674a044d..2be0a888d 100644
--- a/src/test/regress/input/multi_behavioral_analytics_create_table.source
+++ b/src/test/regress/input/multi_behavioral_analytics_create_table.source
@@ -15,8 +15,8 @@ SELECT create_distributed_table('users_table', 'user_id');
 CREATE TABLE events_table (user_id int, time timestamp, event_type int, value_2 int, value_3 float, value_4 bigint);
 SELECT create_distributed_table('events_table', 'user_id');
 
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 
 SET citus.shard_count = 96;
 CREATE SCHEMA subquery_and_ctes;
@@ -28,8 +28,8 @@ SELECT create_distributed_table('users_table', 'user_id');
 CREATE TABLE events_table (user_id int, time timestamp, event_type int, value_2 int, value_3 float, value_4 bigint);
 SELECT create_distributed_table('events_table', 'user_id');
 
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 
 SET citus.shard_count TO DEFAULT;
 SET search_path TO DEFAULT;
@@ -68,8 +68,8 @@ INSERT INTO users_ref_test_table VALUES(4,'User_4',48);
 INSERT INTO users_ref_test_table VALUES(5,'User_5',49);
 INSERT INTO users_ref_test_table VALUES(6,'User_6',50);
 
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 
 -- create indexes for
 CREATE INDEX is_index1 ON users_table(user_id);
diff --git a/src/test/regress/output/multi_append_table_to_shard.source b/src/test/regress/output/multi_append_table_to_shard.source
index 2c7b7dd66..e7127d1b8 100644
--- a/src/test/regress/output/multi_append_table_to_shard.source
+++ b/src/test/regress/output/multi_append_table_to_shard.source
@@ -72,7 +72,7 @@ CREATE TABLE multi_append_table_to_shard_stage
 	number INTEGER not null,
 	text TEXT not null
 );
-COPY multi_append_table_to_shard_stage FROM '@abs_srcdir@/data/large_records.data' with delimiter '|';
+\COPY multi_append_table_to_shard_stage FROM '@abs_srcdir@/data/large_records.data' with delimiter '|';
 -- Check that we error out if we try to append data to a hash partitioned table.
 SELECT master_create_empty_shard('multi_append_table_to_shard_right_reference_hash');
 ERROR:  relation "multi_append_table_to_shard_right_reference_hash" is a hash partitioned table
diff --git a/src/test/regress/output/multi_behavioral_analytics_create_table.source b/src/test/regress/output/multi_behavioral_analytics_create_table.source
index a3c099a13..a16d9bf1f 100644
--- a/src/test/regress/output/multi_behavioral_analytics_create_table.source
+++ b/src/test/regress/output/multi_behavioral_analytics_create_table.source
@@ -21,8 +21,8 @@ SELECT create_distributed_table('events_table', 'user_id');
  
 (1 row)
 
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 SET citus.shard_count = 96;
 CREATE SCHEMA subquery_and_ctes;
 SET search_path TO subquery_and_ctes;
@@ -40,8 +40,8 @@ SELECT create_distributed_table('events_table', 'user_id');
  
 (1 row)
 
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 SET citus.shard_count TO DEFAULT;
 SET search_path TO DEFAULT;
 CREATE TABLE users_table (user_id int, time timestamp, value_1 int, value_2 int, value_3 float, value_4 bigint);
@@ -110,8 +110,8 @@ INSERT INTO users_ref_test_table VALUES(3,'User_3',47);
 INSERT INTO users_ref_test_table VALUES(4,'User_4',48);
 INSERT INTO users_ref_test_table VALUES(5,'User_5',49);
 INSERT INTO users_ref_test_table VALUES(6,'User_6',50);
-COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
-COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
+\COPY users_table FROM '@abs_srcdir@/data/users_table.data' WITH CSV;
+\COPY events_table FROM '@abs_srcdir@/data/events_table.data' WITH CSV;
 -- create indexes for
 CREATE INDEX is_index1 ON users_table(user_id);
 CREATE INDEX is_index2 ON events_table(user_id);