diff --git a/boxes/utils.sh b/boxes/utils.sh
index dfd0518..6c84457 100644
--- a/boxes/utils.sh
+++ b/boxes/utils.sh
@@ -15,7 +15,7 @@ clean_box() {
 }
 
 extract_deb() {
-    repo="http://ftp.debian.org/debian/pool/main"
+    repo="http://archive.debian.org/debian/pool/main"
     path="$1"
     dpkg=`basename "$path"`
 
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 6ff71ce..a0a549e 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,7 +4,7 @@ ADD_TEST(
     NAME
         python
     COMMAND
-        bash -c "SIO2JAIL_BUILD_PATH='${CMAKE_BINARY_DIR}' '${CMAKE_SOURCE_DIR}/test/testsuits/main.py' -v"
+        bash -c "SIO2JAIL_BUILD_PATH='${CMAKE_BINARY_DIR}' python3 -m unittest discover -s '${CMAKE_SOURCE_DIR}/test/testsuits/' -v"
     WORKING_DIRECTORY
         "${CMAKE_SOURCE_DIR}"
     )
diff --git a/test/testsuits/main.py b/test/testsuits/main.py
deleted file mode 100755
index 70d2725..0000000
--- a/test/testsuits/main.py
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/usr/bin/env python3
-
-import nose
-
-nose.main()