diff --git a/requirements.txt b/requirements.txt
index 9ec8d8f90..437a29c49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ azure-mgmt-devtestlabs==9.0.0
 azure-mgmt-loganalytics==12.0.0
 azure-mgmt-automation==1.0.0
 azure-mgmt-iothub==2.2.0
-azure-iot-hub==2.6.1
+azure-iot-hub==2.6.1;platform_machine=="x86_64"
 azure-mgmt-recoveryservices==2.0.0
 azure-mgmt-recoveryservicesbackup==3.0.0
 azure-mgmt-notificationhubs==7.0.0