diff --git a/jenkins-common.sh b/jenkins-common.sh
index 08d4e4e7..ef0a3fc6 100644
--- a/jenkins-common.sh
+++ b/jenkins-common.sh
@@ -270,10 +270,13 @@ network_replace_subnet_in_configs() {
 		"$VOL_BASE_DIR" \
 		-name '*.cfg' -o \
 		-name '*.conf' -o \
+		-name '*.confmerge' -o \
+		-name '*.inc' -o \
 		-name '*.scm' -o \
 		-name '*.sh' -o \
 		-name '*.txt' -o \
-		-name '*.yaml' \
+		-name '*.yaml' -o \
+		-name 'Makefile' \
 	)"
 
 	if [ -z "$files" ]; then
diff --git a/ttcn3-bts-test/jenkins.sh b/ttcn3-bts-test/jenkins.sh
index 691c753a..7d4d3dcf 100755
--- a/ttcn3-bts-test/jenkins.sh
+++ b/ttcn3-bts-test/jenkins.sh
@@ -140,7 +140,9 @@ cp $VOL_BASE_DIR/bts-tester-generic/BTS_Tests.cfg \
    $VOL_BASE_DIR/bts-tester-hopping/BTS_Tests.cfg.inc
 
 # (re)generate the configuration files
-make cfg
+cp Makefile $VOL_BASE_DIR/Makefile
+network_replace_subnet_in_configs
+make -f $VOL_BASE_DIR/Makefile cfg
 
 mkdir $VOL_BASE_DIR/bsc
 cp generic/osmo-bsc.gen.cfg $VOL_BASE_DIR/bsc/