diff --git a/web/pgadmin/browser/server_groups/servers/databases/external_tables/__init__.py b/web/pgadmin/browser/server_groups/servers/databases/external_tables/__init__.py
index 137c6c446..37bbee333 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/external_tables/__init__.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/external_tables/__init__.py
@@ -133,7 +133,7 @@ class ExternalTablesView(PGChildNodeView):
                 did=kwargs['database_id']
             )
             self.sql_template_path = compile_template_path(
-                'sql/',
+                'sql',
                 self.manager.server_type,
                 self.manager.sversion
             )
diff --git a/web/pgadmin/browser/server_groups/servers/databases/external_tables/tests/test_external_tables_view.py b/web/pgadmin/browser/server_groups/servers/databases/external_tables/tests/test_external_tables_view.py
index acedc61bf..3658148f7 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/external_tables/tests/test_external_tables_view.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/external_tables/tests/test_external_tables_view.py
@@ -7,6 +7,7 @@
 #
 ##########################################################################
 
+import os
 import sys
 
 from pgadmin.browser.server_groups.servers.databases.external_tables import \
@@ -68,7 +69,9 @@ class TestExternalTablesView(BaseTestGenerator):
              connection=MagicMock(execute_2darray=MagicMock()),
              execute_2darray_return_value=(True, dict(rows=[])),
 
-             expect_render_template_called_with='sql/#gpdb#80323#/list.sql',
+             expect_render_template_called_with=os.path.join('sql',
+                                                             '#gpdb#80323#',
+                                                             'list.sql'),
              expected_make_json_response_called_with=dict(
                  data=[],
                  status=200
@@ -90,7 +93,9 @@ class TestExternalTablesView(BaseTestGenerator):
              connection=MagicMock(execute_2darray=MagicMock()),
              execute_2darray_return_value=(False, 'Some error message'),
 
-             expect_render_template_called_with='sql/#gpdb#80323#/list.sql',
+             expect_render_template_called_with=os.path.join('sql',
+                                                             '#gpdb#80323#',
+                                                             'list.sql'),
              expected_internal_server_error_called_with=dict(
                  errormsg='Some error message'
              ),
@@ -122,7 +127,9 @@ class TestExternalTablesView(BaseTestGenerator):
                  ]
              )),
 
-             expect_render_template_called_with='sql/#gpdb#80323#/list.sql',
+             expect_render_template_called_with=os.path.join('sql',
+                                                             '#gpdb#80323#',
+                                                             'list.sql'),
              expected_make_json_response_called_with=dict(
                  data=[
                      {
@@ -167,7 +174,9 @@ class TestExternalTablesView(BaseTestGenerator):
              execute_2darray_return_value=(False, 'Some error message'),
 
              expect_render_template_called_with=dict(
-                 template_name_or_list='sql/#gpdb#80323#/node.sql',
+                 template_name_or_list=os.path.join('sql',
+                                                    '#gpdb#80323#',
+                                                    'node.sql'),
                  external_table_id=11
              ),
              expected_internal_server_error_called_with=dict(
@@ -192,7 +201,9 @@ class TestExternalTablesView(BaseTestGenerator):
              execute_2darray_return_value=(True, dict(rows=[])),
 
              expect_render_template_called_with=dict(
-                 template_name_or_list='sql/#gpdb#80323#/node.sql',
+                 template_name_or_list=os.path.join('sql',
+                                                    '#gpdb#80323#',
+                                                    'node.sql'),
                  external_table_id=11
              ),
              expected_make_json_response_called_with=dict(
@@ -229,7 +240,9 @@ class TestExternalTablesView(BaseTestGenerator):
              )),
 
              expect_render_template_called_with=dict(
-                 template_name_or_list='sql/#gpdb#80323#/node.sql',
+                 template_name_or_list=os.path.join('sql',
+                                                    '#gpdb#80323#',
+                                                    'node.sql'),
                  external_table_id=11
              ),
              expected_make_json_response_called_with=dict(
@@ -283,8 +296,11 @@ class TestExternalTablesView(BaseTestGenerator):
              )),
 
              expect_render_template_called_with=dict(
-                 template_name_or_list='sql/#gpdb#80323#/'
-                                       'get_table_information.sql',
+                 template_name_or_list=os.path.join(
+                     'sql',
+                     '#gpdb#80323#',
+                     'get_table_information.sql'
+                 ),
                  table_oid=11
              ),
              expected_make_response_called_with=dict(
diff --git a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_template_create.py b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_template_create.py
index 25d589253..b80a90067 100644
--- a/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_template_create.py
+++ b/web/pgadmin/browser/server_groups/servers/databases/schemas/tables/tests/test_template_create.py
@@ -117,20 +117,26 @@ class FakeApp(Flask):
         self.jinja_env.filters['qtTypeIdent'] = driver.qtTypeIdent
         self.jinja_loader = ChoiceLoader([
             FileSystemLoader(
-                os.path.dirname(
-                    os.path.realpath(__file__)) + '/../templates/'
+                os.path.join(os.path.dirname(
+                    os.path.realpath(__file__)
+                ), os.pardir, 'templates')
             ),
             FileSystemLoader(
-                os.path.dirname(
-                    os.path.realpath(__file__)) + '/../../templates/'
+                os.path.join(
+                    os.path.dirname(
+                        os.path.realpath(__file__)
+                    ), os.pardir, os.pardir, 'templates')
             ),
             FileSystemLoader(
-                os.path.dirname(
-                    os.path.realpath(__file__)) + '/../../types/templates/'
+                os.path.join(os.path.dirname(
+                    os.path.realpath(__file__)),
+                    os.pardir, os.pardir, 'types', 'templates')
             ),
             FileSystemLoader(
-                os.path.dirname(
-                    os.path.realpath(__file__)) + '/../../../../templates/'
+                os.path.join(os.path.dirname(
+                    os.path.realpath(__file__)),
+                    os.pardir, os.pardir, os.pardir, os.pardir,
+                    'templates')
             ),
         ]
         )
diff --git a/web/pgadmin/utils/compile_template_name.py b/web/pgadmin/utils/compile_template_name.py
index 1e0b94fa6..30fd89b67 100644
--- a/web/pgadmin/utils/compile_template_name.py
+++ b/web/pgadmin/utils/compile_template_name.py
@@ -11,10 +11,12 @@ import os
 
 def compile_template_name(
         template_prefix, template_file_name, server_type, version):
-    return os.path.join(
-        compile_template_path(template_prefix, server_type, version),
-        template_file_name
-    )
+
+    # Template path concatenation should be same as
+    # Ref: ../pgadmin4/web/pgadmin/utils/versioned_template_loader.py +54
+    # to avoid path mismatch in windows
+    return compile_template_path(template_prefix, server_type, version) + \
+        '/' + template_file_name
 
 
 def compile_template_path(template_prefix, server_type, version):
@@ -22,4 +24,8 @@ def compile_template_path(template_prefix, server_type, version):
         version_path = '#{0}#{1}#'.format(server_type, version)
     else:
         version_path = '#{0}#'.format(version)
-    return os.path.join(template_prefix, version_path)
+
+    # Template path concatenation should be same as
+    # Ref: ../pgadmin4/web/pgadmin/utils/versioned_template_loader.py +54
+    # to avoid path mismatch in windows
+    return template_prefix + '/' + version_path