diff --git a/tests/test-cert b/tests/test-cert
index fc9f4683..c4912fe6 100755
--- a/tests/test-cert
+++ b/tests/test-cert
@@ -19,6 +19,7 @@
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 SERV="${SERV:-../src/ocserv}"
+PORT=4446
 
 . `dirname $0`/common.sh
 
@@ -28,20 +29,20 @@ launch_server -d -f -c test3.config & PID=$!
 wait_server $PID
 
 echo -n "Connecting to obtain cookie (without certificate)... "
-( openconnect -q localhost:4443 --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) &&
+( openconnect -q localhost:$PORT --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) &&
 	fail $PID "Connected without certificate!"
 
 echo ok
 
 echo -n "Connecting to obtain cookie (with certificate)... "
-( openconnect -q localhost:4443 --sslkey ./user-key.pem -c ./user-cert.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) ||
+( openconnect -q localhost:$PORT --sslkey ./user-key.pem -c ./user-cert.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) ||
 	fail $PID "Could not connect with certificate!"
 
 echo ok
 
 
 #echo "Normal connection... "
-#( echo "test" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
+#( echo "test" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
 #	fail $PID "Could not connect to server"
 
 kill $PID
diff --git a/tests/test-iroute b/tests/test-iroute
index 34b894f4..fb966488 100755
--- a/tests/test-iroute
+++ b/tests/test-iroute
@@ -19,6 +19,7 @@
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 SERV="${SERV:-../src/ocserv}"
+PORT=4447
 
 . `dirname $0`/common.sh
 
@@ -28,7 +29,7 @@ launch_server -d -f -c test-iroute.config & PID=$!
 wait_server $PID
 
 echo -n "Connecting to obtain cookie (with certificate)... "
-( openconnect -q localhost:4443 --sslkey ./user-key.pem -c ./user-cert.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) ||
+( openconnect -q localhost:$PORT --sslkey ./user-key.pem -c ./user-cert.pem --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly </dev/null >/dev/null 2>&1 ) ||
 	fail $PID "Could not connect with certificate!"
 
 echo ok
diff --git a/tests/test-iroute.config b/tests/test-iroute.config
index 139a9336..7a6ecf06 100644
--- a/tests/test-iroute.config
+++ b/tests/test-iroute.config
@@ -24,8 +24,8 @@ max-clients = 16
 max-same-clients = 2
 
 # TCP and UDP port number
-tcp-port = 4443
-udp-port = 4443
+tcp-port = 4447
+udp-port = 4447
 
 # Keepalive in seconds
 keepalive = 32400
diff --git a/tests/test-pass b/tests/test-pass
index ec89ac1e..dc2a9422 100755
--- a/tests/test-pass
+++ b/tests/test-pass
@@ -19,6 +19,7 @@
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 SERV="${SERV:-../src/ocserv}"
+PORT=4444
 
 . `dirname $0`/common.sh
 
@@ -28,25 +29,25 @@ launch_server -d -f -c test1.config & PID=$!
 wait_server $PID
 
 echo "Connecting to obtain cookie... "
-( echo "test" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
+( echo "test" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
 	fail $PID "Could not receive cookie from server"
 
 echo "Connecting to obtain cookie with wrong password... "
-( echo "tost" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
+( echo "tost" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
 	fail $PID "Received cookie when we shouldn't"
 
 echo "Connecting to obtain cookie with wrong username... "
-( echo "tost" | openconnect -q localhost:4443 -u tost --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
+( echo "tost" | openconnect -q localhost:$PORT -u tost --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
 	fail $PID "Received cookie when we shouldn't"
 
 #test special characters
 
 echo "Connecting to obtain cookie... "
-( echo "!@#$%^&*()<>" | openconnect -q localhost:4443 -u special --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
+( echo "!@#$%^&*()<>" | openconnect -q localhost:$PORT -u special --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
 	fail $PID "Could not receive cookie from server"
 
 #echo "Normal connection... "
-#( echo "test" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
+#( echo "test" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
 #	fail $PID "Could not connect to server"
 
 kill $PID
diff --git a/tests/test-pass-cert b/tests/test-pass-cert
index 73b5e534..75e55ac6 100755
--- a/tests/test-pass-cert
+++ b/tests/test-pass-cert
@@ -19,6 +19,7 @@
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 SERV="${SERV:-../src/ocserv}"
+PORT=4445
 
 . `dirname $0`/common.sh
 
@@ -28,20 +29,20 @@ launch_server -d -f -c test2.config & PID=$!
 wait_server $PID
 
 echo -n "Connecting to obtain cookie (without certificate)... "
-( echo "test" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
+( echo "test" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
 	fail $PID "Connected without certificate!"
 
 echo ok
 
 echo -n "Connecting to obtain cookie (with certificate)... "
-( echo "test" | openconnect -q localhost:4443 --sslkey ./user-key.pem -c ./user-cert.pem -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
+( echo "test" | openconnect -q localhost:$PORT --sslkey ./user-key.pem -c ./user-cert.pem -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
 	fail $PID "Could not connect with certificate!"
 
 echo ok
 
 
 #echo "Normal connection... "
-#( echo "test" | openconnect -q localhost:4443 -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
+#( echo "test" | openconnect -q localhost:$PORT -u test --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --script=/bin/true ) ||
 #	fail $PID "Could not connect to server"
 
 kill $PID
diff --git a/tests/test-pass-script b/tests/test-pass-script
index e6a83996..c5386126 100755
--- a/tests/test-pass-script
+++ b/tests/test-pass-script
@@ -19,6 +19,7 @@
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 
 SERV="${SERV:-../src/ocserv}"
+PORT=4448
 
 . `dirname $0`/common.sh
 
@@ -28,13 +29,13 @@ launch_server -d -f -c test-pass-script.config & PID=$!
 wait_server $PID
 
 echo "Connecting to obtain cookie with wrong username... "
-( echo "tost" | openconnect -q localhost:4443 -u tost --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
+( echo "tost" | openconnect -q localhost:$PORT -u tost --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) &&
 	fail $PID "Received cookie when we shouldn't"
 
 #test special characters
 
 echo "Connecting to obtain cookie... "
-( echo "!@#$%^&*()<>" | openconnect -q localhost:4443 -u special --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
+( echo "!@#$%^&*()<>" | openconnect -q localhost:$PORT -u special --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 --cookieonly >/dev/null 2>&1 ) ||
 	fail $PID "Could not receive cookie from server"
 
 kill $PID
diff --git a/tests/test-pass-script.config b/tests/test-pass-script.config
index b96d1f69..fc7610d6 100644
--- a/tests/test-pass-script.config
+++ b/tests/test-pass-script.config
@@ -24,8 +24,8 @@ max-clients = 16
 max-same-clients = 2
 
 # TCP and UDP port number
-tcp-port = 4443
-udp-port = 4443
+tcp-port = 4448
+udp-port = 4448
 
 # Keepalive in seconds
 keepalive = 32400
diff --git a/tests/test1.config b/tests/test1.config
index e1649be2..c5498cf4 100644
--- a/tests/test1.config
+++ b/tests/test1.config
@@ -24,8 +24,8 @@ max-clients = 16
 max-same-clients = 2
 
 # TCP and UDP port number
-tcp-port = 4443
-udp-port = 4443
+tcp-port = 4444
+udp-port = 4444
 
 # Keepalive in seconds
 keepalive = 32400
diff --git a/tests/test2.config b/tests/test2.config
index 48c44611..35a475d4 100644
--- a/tests/test2.config
+++ b/tests/test2.config
@@ -24,8 +24,8 @@ max-clients = 16
 max-same-clients = 2
 
 # TCP and UDP port number
-tcp-port = 4443
-udp-port = 4443
+tcp-port = 4445
+udp-port = 4445
 
 # Keepalive in seconds
 keepalive = 32400
diff --git a/tests/test3.config b/tests/test3.config
index 49f18ac3..597d08a6 100644
--- a/tests/test3.config
+++ b/tests/test3.config
@@ -24,8 +24,8 @@ max-clients = 16
 max-same-clients = 2
 
 # TCP and UDP port number
-tcp-port = 4443
-udp-port = 4443
+tcp-port = 4446
+udp-port = 4446
 
 # Keepalive in seconds
 keepalive = 32400