diff --git a/regression-tests/04-rime/09-cooja-trickle.csc b/regression-tests/04-rime/09-cooja-trickle.csc
index 6311ff7dd..6010677f3 100644
--- a/regression-tests/04-rime/09-cooja-trickle.csc
+++ b/regression-tests/04-rime/09-cooja-trickle.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype346</identifier>
       <description>Cooja Mote Type #1</description>
-      <source>[CONTIKI_DIR]/regression-tests/04-rime/code/trickle-node.c</source>
+      <source>[CONFIG_DIR]/code/trickle-node.c</source>
       <commands>make trickle-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
       <moteinterface>se.sics.cooja.interfaces.Battery</moteinterface>
diff --git a/regression-tests/04-rime/10-cooja-mesh.csc b/regression-tests/04-rime/10-cooja-mesh.csc
index 1939f1757..a85ef79f4 100644
--- a/regression-tests/04-rime/10-cooja-mesh.csc
+++ b/regression-tests/04-rime/10-cooja-mesh.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype140</identifier>
       <description>Cooja Mote Type #1</description>
-      <source>[CONTIKI_DIR]/regression-tests/04-rime/code/mesh-node.c</source>
+      <source>[CONFIG_DIR]/code/mesh-node.c</source>
       <commands>make mesh-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
       <moteinterface>se.sics.cooja.interfaces.Battery</moteinterface>
diff --git a/regression-tests/12-rpl/01-rpl-up-route.csc b/regression-tests/12-rpl/01-rpl-up-route.csc
index 5d84b5f67..5430242f4 100644
--- a/regression-tests/12-rpl/01-rpl-up-route.csc
+++ b/regression-tests/12-rpl/01-rpl-up-route.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype456</identifier>
       <description>Sender</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/sender-node.c</source>
+      <source>[CONFIG_DIR]/code/sender-node.c</source>
       <commands>make TARGET=cooja clean
 make sender-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -49,7 +49,7 @@ make sender-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype452</identifier>
       <description>RPL root</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/root-node.c</source>
+      <source>[CONFIG_DIR]/code/root-node.c</source>
       <commands>make TARGET=cooja clean
 make root-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -74,7 +74,7 @@ make root-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype904</identifier>
       <description>Receiver</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/receiver-node.c</source>
+      <source>[CONFIG_DIR]/code/receiver-node.c</source>
       <commands>make TARGET=cooja clean
 make receiver-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
diff --git a/regression-tests/12-rpl/02-rpl-root-reboot.csc b/regression-tests/12-rpl/02-rpl-root-reboot.csc
index 25888606f..c623b0322 100644
--- a/regression-tests/12-rpl/02-rpl-root-reboot.csc
+++ b/regression-tests/12-rpl/02-rpl-root-reboot.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype748</identifier>
       <description>Sender</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/sender-node.c</source>
+      <source>[CONFIG_DIR]/code/sender-node.c</source>
       <commands>make TARGET=cooja clean
 make sender-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -49,7 +49,7 @@ make sender-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype442</identifier>
       <description>RPL root</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/root-node.c</source>
+      <source>[CONFIG_DIR]/code/root-node.c</source>
       <commands>make TARGET=cooja clean
 make root-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -74,7 +74,7 @@ make root-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype236</identifier>
       <description>Receiver</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/receiver-node.c</source>
+      <source>[CONFIG_DIR]/code/receiver-node.c</source>
       <commands>make TARGET=cooja clean
 make receiver-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
diff --git a/regression-tests/12-rpl/03-rpl-28-hours.csc b/regression-tests/12-rpl/03-rpl-28-hours.csc
index 80e9c7996..69d4f2f4f 100644
--- a/regression-tests/12-rpl/03-rpl-28-hours.csc
+++ b/regression-tests/12-rpl/03-rpl-28-hours.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype391</identifier>
       <description>Sender</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/sender-node.c</source>
+      <source>[CONFIG_DIR]/code/sender-node.c</source>
       <commands>make TARGET=cooja clean
 make sender-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -49,7 +49,7 @@ make sender-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype250</identifier>
       <description>RPL root</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/root-node.c</source>
+      <source>[CONFIG_DIR]/code/root-node.c</source>
       <commands>make TARGET=cooja clean
 make root-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -74,7 +74,7 @@ make root-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype822</identifier>
       <description>Receiver</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/receiver-node.c</source>
+      <source>[CONFIG_DIR]/code/receiver-node.c</source>
       <commands>make TARGET=cooja clean
 make receiver-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
diff --git a/regression-tests/12-rpl/04-rpl-large-network.csc b/regression-tests/12-rpl/04-rpl-large-network.csc
index 1bbc01225..8deb2e6a0 100644
--- a/regression-tests/12-rpl/04-rpl-large-network.csc
+++ b/regression-tests/12-rpl/04-rpl-large-network.csc
@@ -24,7 +24,7 @@
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype456</identifier>
       <description>Sender</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/sender-node.c</source>
+      <source>[CONFIG_DIR]/code/sender-node.c</source>
       <commands>make TARGET=cooja clean
 make sender-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -49,7 +49,7 @@ make sender-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype452</identifier>
       <description>RPL root</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/root-node.c</source>
+      <source>[CONFIG_DIR]/code/root-node.c</source>
       <commands>make TARGET=cooja clean
 make root-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>
@@ -74,7 +74,7 @@ make root-node.cooja TARGET=cooja</commands>
       se.sics.cooja.contikimote.ContikiMoteType
       <identifier>mtype904</identifier>
       <description>Receiver</description>
-      <source>[CONTIKI_DIR]/regression-tests/11-rpl/code/receiver-node.c</source>
+      <source>[CONFIG_DIR]/code/receiver-node.c</source>
       <commands>make TARGET=cooja clean
 make receiver-node.cooja TARGET=cooja</commands>
       <moteinterface>se.sics.cooja.interfaces.Position</moteinterface>