diff --git a/docs/en_US/release_notes_5_7.rst b/docs/en_US/release_notes_5_7.rst
index 3ccd2e106..10c47c98e 100644
--- a/docs/en_US/release_notes_5_7.rst
+++ b/docs/en_US/release_notes_5_7.rst
@@ -32,6 +32,7 @@ Bug fixes
 | `Issue #6564 <https://redmine.postgresql.org/issues/6564>`_ -  Fixed an issue where columns with sequences get altered unnecessarily with a schema diff tool.
 | `Issue #6570 <https://redmine.postgresql.org/issues/6570>`_ -  Ensure that the lock panel should not be blocked for larger records.
 | `Issue #6572 <https://redmine.postgresql.org/issues/6572>`_ -  Partially fixes the data output panel display issue.
+| `Issue #6620 <https://redmine.postgresql.org/issues/6620>`_ -  Fixed an issue where whitespace in function bodies was not applied while generating the script using Schema Diff.
 | `Issue #6627 <https://redmine.postgresql.org/issues/6627>`_ -  Introduced OAUTH2_SCOPE variable for the Oauth2 scope configuration.
 | `Issue #6641 <https://redmine.postgresql.org/issues/6641>`_ -  Enables pgAdmin to retrieve user permissions in case of nested roles which helps to terminate the session for AWS RDS.
 | `Issue #6663 <https://redmine.postgresql.org/issues/6663>`_ -  Fixed no attribute '_asdict' error when connecting the database server.
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/__init__.py
index c4b023eea..60fd80464 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/__init__.py
@@ -1891,10 +1891,6 @@ class FunctionView(PGChildNodeView, DataTypeReader, SchemaDiffObjectCompare):
                 self.node_type == 'procedure' and\
                 self.manager.sversion <= 110000
 
-            data['prosrc'] = re.sub(r"^\s+", '',
-                                    re.sub(r"\s+$", '',
-                                           data['prosrc']))
-
             if not is_prc_version_lesser_than_11:
                 if data['prosrc'].startswith('\n') is False:
                     data['prosrc'] = ''.join(
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_comment.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_comment.sql
index 371b247f3..56267bdab 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_comment.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_comment.sql
@@ -6,7 +6,7 @@ CREATE OR REPLACE PROCEDURE public."Proc1_$%{}[]()&*^!@""'`\/#"(
 	i1 integer)
     VOLATILE SECURITY DEFINER PARALLEL UNSAFE
     COST 100
-AS begin
+AS  begin
 select 1;
 end;
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_opt.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_opt.sql
index c7cfe58d1..f71c67659 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_opt.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_opt.sql
@@ -7,7 +7,7 @@ CREATE OR REPLACE PROCEDURE public."Proc1_$%{}[]()&*^!@""'`\/#"(
     VOLATILE SECURITY DEFINER PARALLEL RESTRICTED
     COST 120
     SET application_name='pgadmin'
-AS begin
+AS   begin
 select 1;
 end;
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_param.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_param.sql
index d9f11840d..d81298f06 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_param.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/alter_proc_param.sql
@@ -7,7 +7,7 @@ CREATE OR REPLACE PROCEDURE public."Proc1_$%{}[]()&*^!@""'`\/#"(
     VOLATILE SECURITY DEFINER PARALLEL UNSAFE
     COST 100
     SET application_name='pgadmin'
-AS begin
+AS  begin
 select 1;
 end;
 
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/create_procedure.sql b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/create_procedure.sql
index bc758bf19..ebc1b29f2 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/create_procedure.sql
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/functions/tests/ppas/9.6_plus/create_procedure.sql
@@ -6,6 +6,6 @@ CREATE OR REPLACE PROCEDURE public."Proc1_$%{}[]()&*^!@""'`\/#"(
 	i1 integer)
     VOLATILE SECURITY DEFINER PARALLEL UNSAFE
     COST 100
-AS begin
+AS  begin
 select 1;
 end;