diff --git a/modules/openapi-generator/src/main/resources/python/api.mustache b/modules/openapi-generator/src/main/resources/python/api.mustache
index cbad6df2c54..37339fc5115 100644
--- a/modules/openapi-generator/src/main/resources/python/api.mustache
+++ b/modules/openapi-generator/src/main/resources/python/api.mustache
@@ -230,8 +230,8 @@ class {{classname}}(object):
                         'min_length': {{minLength}},{{/minLength}}{{#maxItems}}
                         'max_items': {{maxItems}},{{/maxItems}}{{#minItems}}
                         'min_items': {{minItems}},{{/minItems}}{{#maximum}}
-                        {{#exclusiveMaximum}}'exclusive_maximum'{{/exclusiveMaximum}}'inclusive_maximum'{{^exclusiveMaximum}}{{/exclusiveMaximum}}: {{maximum}},{{/maximum}}{{#minimum}}
-                        {{#exclusiveMinimum}}'exclusive_minimum'{{/exclusiveMinimum}}'inclusive_minimum'{{^exclusiveMinimum}}{{/exclusiveMinimum}}: {{minimum}},{{/minimum}}{{#pattern}}
+                        {{#exclusiveMaximum}}'exclusive_maximum'{{/exclusiveMaximum}}{{^exclusiveMaximum}}'inclusive_maximum'{{/exclusiveMaximum}}: {{maximum}},{{/maximum}}{{#minimum}}
+                        {{#exclusiveMinimum}}'exclusive_minimum'{{/exclusiveMinimum}}{{^exclusiveMinimum}}'inclusive_minimum'{{/exclusiveMinimum}}: {{minimum}},{{/minimum}}{{#pattern}}
                         'regex': {
                             'pattern': r'{{{vendorExtensions.x-regex}}}',  # noqa: E501{{#vendorExtensions.x-modifiers}}
                             {{#-first}}'flags': (re.{{.}}{{/-first}}{{^-first}}          re.{{.}}{{/-first}}{{^-last}} | {{/-last}}{{#-last}}){{/-last}}{{/vendorExtensions.x-modifiers}}
diff --git a/modules/openapi-generator/src/test/resources/3_0/python/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml b/modules/openapi-generator/src/test/resources/3_0/python/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
index 3c77711d37c..a1e07d488bd 100644
--- a/modules/openapi-generator/src/test/resources/3_0/python/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
+++ b/modules/openapi-generator/src/test/resources/3_0/python/petstore-with-fake-endpoints-models-for-testing-with-http-signature.yaml
@@ -692,12 +692,14 @@ paths:
                   type: number
                   format: float
                   maximum: 987.6
+                  exclusiveMaximum: true
                 double:
                   description: None
                   type: number
                   format: double
                   minimum: 67.8
                   maximum: 123.4
+                  exclusiveMaximum: true
                 string:
                   description: None
                   type: string
diff --git a/samples/openapi3/client/petstore/python/petstore_api/api/fake_api.py b/samples/openapi3/client/petstore/python/petstore_api/api/fake_api.py
index 5f98e228c3b..27a387e0570 100644
--- a/samples/openapi3/client/petstore/python/petstore_api/api/fake_api.py
+++ b/samples/openapi3/client/petstore/python/petstore_api/api/fake_api.py
@@ -2239,7 +2239,7 @@ class FakeApi(object):
                     },
                     ('double',): {
 
-                        'inclusive_maximum': 123.4,
+                        'exclusive_maximum': 123.4,
                         'inclusive_minimum': 67.8,
                     },
                     ('pattern_without_delimiter',): {
@@ -2260,7 +2260,7 @@ class FakeApi(object):
                     },
                     ('float',): {
 
-                        'inclusive_maximum': 987.6,
+                        'exclusive_maximum': 987.6,
                     },
                     ('string',): {