diff --git a/drydocker/autoconf/test_build.sh b/drydocker/autoconf/test_build.sh
index bd46639..d97fb93 100755
--- a/drydocker/autoconf/test_build.sh
+++ b/drydocker/autoconf/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/autoconf.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/copenhagen/test_build.sh b/drydocker/copenhagen/test_build.sh
index 69b0ac2..4fe04e7 100755
--- a/drydocker/copenhagen/test_build.sh
+++ b/drydocker/copenhagen/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/copenhagen.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/freebusy/test_build.sh b/drydocker/freebusy/test_build.sh
index 95e57a6..2721b58 100755
--- a/drydocker/freebusy/test_build.sh
+++ b/drydocker/freebusy/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/freebusy.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/hkccp/test_build.sh b/drydocker/hkccp/test_build.sh
index eb3e402..be0fc1a 100755
--- a/drydocker/hkccp/test_build.sh
+++ b/drydocker/hkccp/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/hkccp.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/iRony/test_build.sh b/drydocker/iRony/test_build.sh
index a87b1e4..fff0269 100755
--- a/drydocker/iRony/test_build.sh
+++ b/drydocker/iRony/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/iRony.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/kolab-webadmin/test_build.sh b/drydocker/kolab-webadmin/test_build.sh
index 80a8066..53c4ff1 100755
--- a/drydocker/kolab-webadmin/test_build.sh
+++ b/drydocker/kolab-webadmin/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/kolab-webadmin.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/php-net_ldap/test_build.sh b/drydocker/php-net_ldap/test_build.sh
index 152d0f9..d260307 100755
--- a/drydocker/php-net_ldap/test_build.sh
+++ b/drydocker/php-net_ldap/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/php-net_ldap.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/roundcubemail-plugins-kolab/test_build.sh b/drydocker/roundcubemail-plugins-kolab/test_build.sh
index a22fb54..5aa8fca 100755
--- a/drydocker/roundcubemail-plugins-kolab/test_build.sh
+++ b/drydocker/roundcubemail-plugins-kolab/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/roundcubemail-plugins-kolab.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/roundcubemail/test_build.sh b/drydocker/roundcubemail/test_build.sh
index a8fc151..a31c717 100755
--- a/drydocker/roundcubemail/test_build.sh
+++ b/drydocker/roundcubemail/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/roundcubemail.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd
diff --git a/drydocker/syncroton/test_build.sh b/drydocker/syncroton/test_build.sh
index a62c3b3..5fe1dc3 100755
--- a/drydocker/syncroton/test_build.sh
+++ b/drydocker/syncroton/test_build.sh
@@ -1,12 +1,12 @@
 #!/bin/bash
 
 pushd /srv/syncroton.git
 
-/srv/stick.git/drydocker/generic_php_lint.sh
+source /srv/stick.git/drydocker/generic_php_lint.sh
 
 retval=$(_shell generic_php_lint)
 
 if [ ${retval} -ne 0 ]; then
     exit ${retval}
 fi
 popd