diff --git a/tests/test-pass b/tests/test-pass
index d305ab5a..14f14a9e 100755
--- a/tests/test-pass
+++ b/tests/test-pass
@@ -20,7 +20,7 @@
 
 SERV="${SERV:-../src/ocserv}"
 
-. ./common.sh
+. `dirname $0`/common.sh
 
 echo "Testing local backend with username-password..."
 
diff --git a/tests/test-pass-cert b/tests/test-pass-cert
index 2e4b3f6f..152019dd 100755
--- a/tests/test-pass-cert
+++ b/tests/test-pass-cert
@@ -20,7 +20,7 @@
 
 SERV="${SERV:-../src/ocserv}"
 
-. ./common.sh
+. `dirname $0`/common.sh
 
 echo "Testing local backend with username-password and certificate..."