diff --git a/tox.ini b/tox.ini
index 2ae9195f1..264c59ea3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -49,8 +49,6 @@ commands =
 #               --------  --------
 # scenario01     rabbit    rabbit
 # scenario02     rabbit    kafka
-# scenario03      amqp     rabbit
-# scenario04      amqp     kafka
 #
 [testenv:py310-func-scenario01]
 setenv =
@@ -68,26 +66,6 @@ allowlist_externals =
 commands =
   {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
 
-[testenv:py310-func-scenario03]
-setenv =
-  SCENARIO=scenario03
-  ENVNAME={envname}
-  WORKDIR={toxworkdir}
-allowlist_externals =
-  {toxinidir}/tools/setup-scenario-env.sh
-commands =
-  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
-
-[testenv:py310-func-scenario04]
-setenv =
-  SCENARIO=scenario04
-  ENVNAME={envname}
-  WORKDIR={toxworkdir}
-allowlist_externals =
-  {toxinidir}/tools/setup-scenario-env.sh
-commands =
-  {toxinidir}/tools/setup-scenario-env.sh stestr run --slowest {posargs:oslo_messaging.tests.functional}
-
 [testenv:bandit]
 # NOTE(kgiusti): This is required for the integration test job of the bandit
 # project. Please do not remove.