diff --git a/Appium/Dockerfile b/Appium/Dockerfile
index b4aac08..b4ec8e6 100644
--- a/Appium/Dockerfile
+++ b/Appium/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:focal-20230126
+FROM ubuntu:bionic-20230126
 
 ENV DEBIAN_FRONTEND=noninteractive
 
diff --git a/Appium/start.sh b/Appium/start.sh
index b520179..d1af649 100755
--- a/Appium/start.sh
+++ b/Appium/start.sh
@@ -2,14 +2,16 @@
 
 # It is workaround to access adb from androidusr
 echo "Prepare adb to have access to device"
-sudo /opt/android/platform-tools/adb devices
+sudo /opt/android/platform-tools/adb devices >/dev/null
 sudo chown -R 1300:1301 .android
 echo "adb can be used now"
 
 # Connect device via wireless
 if [ "${REMOTE_ADB}" = true ]; then
 	echo "Connect device via wireless"
-	./${APP_PATH}/wireless_autoconnect.sh
+	# Avoid lost connection
+	${APP_PATH}/wireless_autoconnect.sh && \
+	${APP_PATH}/wireless_connect.sh
 fi
 
 # Command to start Appium
@@ -18,15 +20,15 @@ command="xvfb-run appium --log $APPIUM_LOG"
 
 # Adding Selenium configurations if needed
 if [ "${CONNECT_TO_GRID}" = true ]; then
-	NODE_CONFIG_JSON="/${APP_PATH}/nodeconfig.json"
+	NODE_CONFIG_JSON="${APP_PATH}/nodeconfig.json"
 	if [ "${CUSTOM_NODE_CONFIG}" != true ]; then
-		./${APP_PATH}/generate_selenium_config.sh ${NODE_CONFIG_JSON}
+		${APP_PATH}/generate_selenium_config.sh ${NODE_CONFIG_JSON}
 	fi
 	command+=" --nodeconfig ${NODE_CONFIG_JSON}"
 fi
 
 if [ "${DEFAULT_CAPABILITIES}" = true ]; then
-	DEFAULT_CAPABILITIES_JSON="/${APP_PATH}/defaultcapabilities.json"
+	DEFAULT_CAPABILITIES_JSON="${APP_PATH}/defaultcapabilities.json"
 	command+=" --default-capabilities ${DEFAULT_CAPABILITIES_JSON}"
 fi
 
diff --git a/Appium/wireless_autoconnect.sh b/Appium/wireless_autoconnect.sh
index 865e1d6..69ba58a 100755
--- a/Appium/wireless_autoconnect.sh
+++ b/Appium/wireless_autoconnect.sh
@@ -10,7 +10,7 @@ if [ ! -z "${REMOTE_ADB}" ]; then
 		while true; do
 			#to avoid immediate run
 			sleep ${REMOTE_ADB_POLLING_SEC}
-			/root/wireless_connect.sh
+			${APP_PATH}/wireless_connect.sh
 		done
 	}
 
diff --git a/Appium/wireless_connect.sh b/Appium/wireless_connect.sh
index 3e78675..ccc12e6 100755
--- a/Appium/wireless_connect.sh
+++ b/Appium/wireless_connect.sh
@@ -1,17 +1,17 @@
 #!/bin/bash
 
 if [ ! -z "${ANDROID_DEVICES}" ]; then
-	connected_devices=$(adb devices)
 	IFS=',' read -r -a array <<<"${ANDROID_DEVICES}"
 	for i in "${!array[@]}"; do
 		array_device=$(echo ${array[$i]} | tr -d " ")
 		#string contains check
 		if [[ ${connected_devices} != *${array_device}* ]]; then
 			echo "Connecting to: ${array_device}"
-			adb connect ${array_device}
+			adb connect ${array_device} >/dev/null 2>/dev/null
+			#Give time to finish connection
+			sleep 2
+			adb devices
 			echo "Success!"
 		fi
 	done
-	#Give time to finish connection
-	sleep 1
 fi