diff --git a/centos_ci_build b/centos_ci_build
index 8d82e41..3d81147 100755
--- a/centos_ci_build
+++ b/centos_ci_build
@@ -3,4 +3,4 @@
 
 yum -y update
 uname -a
-SKIP_QA_HARNESS=1 ./runtests.sh p_vconfig
+SKIP_QA_HARNESS=1 ./runtests.sh
diff --git a/tests/p_vconfig/0_install_vconfig.sh b/tests/p_vconfig/0_install_vconfig.sh
index 659fe5c..f028004 100755
--- a/tests/p_vconfig/0_install_vconfig.sh
+++ b/tests/p_vconfig/0_install_vconfig.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Author: Christoph Galuschka <tigalch@tigalch.org>
 
-if [ $centos_ver = 5 ] || [ $centos_ver = 6 ]
+if ([ $centos_ver = 5 ] || [ $centos_ver = 6 ])
 then
   # Install vconfig
   t_InstallPackage vconfig
diff --git a/tests/p_vconfig/10_test_vconfig.sh b/tests/p_vconfig/10_test_vconfig.sh
index eed326f..f1e8c64 100755
--- a/tests/p_vconfig/10_test_vconfig.sh
+++ b/tests/p_vconfig/10_test_vconfig.sh
@@ -5,7 +5,7 @@
 t_Log "Running $0 - create VLAN IF, assign IP on VLAN IF and tear down VLAN IF test"
 ret_val=0
 
-if [ $centos_ver = 5 ] || [ $centos_ver = 6 ]
+if ([ $centos_ver = 5 ] || [ $centos_ver = 6 ])
 then
   # create VLAN-IF 10 on eth0
   vconfig add eth0 10