diff --git a/travis-install.sh b/travis-install.sh
index 6aee8979..17e69555 100755
--- a/travis-install.sh
+++ b/travis-install.sh
@@ -10,19 +10,20 @@ if [ "$TRAVIS_OS_NAME" == "linux" ]; then
 
 	git clone https://github.com/eclipse/paho.mqtt.testing.git
 	cd paho.mqtt.testing/interoperability
-	python3 startbroker.py -c localhost_testing.conf
+	python3 startbroker.py -c localhost_testing.conf &
 	cd ../..
 fi
 
 if [ "$TRAVIS_OS_NAME" == "osx" ]; then
 	pwd
 	brew update
-	brew install openssl mosquitto
-	brew services stop mosquitto
-	#/usr/local/sbin/mosquitto -c test/tls-testing/mosquitto.conf &
+	# brew install openssl mosquitto
+	# brew services stop mosquitto
+	# /usr/local/sbin/mosquitto -c test/tls-testing/mosquitto.conf &
 
+  brew install python3
 	git clone https://github.com/eclipse/paho.mqtt.testing.git
 	cd paho.mqtt.testing/interoperability
-	python3 startbroker.py -c localhost_testing.conf
+	python3 startbroker.py -c localhost_testing.conf &
 	cd ../..
 fi