diff --git a/tests/test_datareuse.py b/tests/test_datareuse.py
index 3ead267..5645a90 100644
--- a/tests/test_datareuse.py
+++ b/tests/test_datareuse.py
@@ -3,13 +3,13 @@ from typing import List
 import unittest
 import logging
 import os
-
+from model.defs import *
 from model.exehost import ExeHost
 from phases.datareuse import ReusedataAsmFileParser
 
 class DataReuseTest(unittest.TestCase):
     def test_relocation_list(self):
-        exe_host = ExeHost("data/exes/7z.exe")
+        exe_host = ExeHost(PATH_EXES + "7z.exe")
         exe_host.init()
 
         relocs = exe_host.get_relocations_for_section(".rdata")
@@ -22,7 +22,7 @@ class DataReuseTest(unittest.TestCase):
 
 
     def test_largestgap(self):
-        exe_host = ExeHost("data/exes/7z.exe")
+        exe_host = ExeHost(PATH_EXES + "7z.exe")
         exe_host.init()
         rm = exe_host.get_rdata_relocmanager()
         start, stop = rm.find_hole(100)
diff --git a/tests/test_derbackdoorer.py b/tests/test_derbackdoorer.py
index b097d5c..c424a3d 100644
--- a/tests/test_derbackdoorer.py
+++ b/tests/test_derbackdoorer.py
@@ -6,9 +6,9 @@ import logging
 from model.exehost import ExeHost
 from model.defs import *
 from pe.pehelper import extract_code_from_exe_file
-from helper import hexdump
+from utils import hexdump
 from observer import observer
-
+from model.defs import *
 from pe.derbackdoorer import PeBackdoor
 
 
@@ -28,13 +28,13 @@ class DerBackdoorerTest(unittest.TestCase):
 
     def test_backdoor_ep(self):
         # Write example shellcode
-        shellcode_path = "data/exes/shellcode.test"
+        shellcode_path = PATH_EXES + "shellcode.test"
         shellcode = b"\x90" * 200
         with open(shellcode_path, "wb") as f:
             f.write(shellcode)
 
-        exe_path = "data/exes/iattest-full.exe"
-        exe_out_path = "data/exes/iattest-full-test.exe"
+        exe_path = PATH_EXES + "iattest-full.exe"
+        exe_out_path = PATH_EXES + "iattest-full.test.exe"
 
         shutil.copyfile(exe_path, exe_out_path)
 
@@ -59,12 +59,12 @@ class DerBackdoorerTest(unittest.TestCase):
     def test_backdoor_hijack(self):
         # Write example shellcode
         shellcode = b"\x90" * 200
-        with open("data/exes/shellcode.test", "wb") as f:
+        with open(PATH_EXES + "shellcode.test", "wb") as f:
             f.write(shellcode)
 
-        shellcode_path = "data/exes/shellcode.test"
-        exe_path = "data/exes/7z.exe"
-        exe_out_path = "data/exes/7z-test.exe"
+        shellcode_path = PATH_EXES + "shellcode.test"
+        exe_path = PATH_EXES + "7z.exe"
+        exe_out_path = PATH_EXES + "7z.test.exe"
 
         shutil.copyfile(exe_path, exe_out_path)
 
diff --git a/tests/test_rangemanager.py b/tests/test_rangemanager.py
index 689d15a..7365462 100644
--- a/tests/test_rangemanager.py
+++ b/tests/test_rangemanager.py
@@ -2,6 +2,7 @@ from typing import List
 import unittest
 import logging
 
+from model.defs import *
 from pe.superpe import SuperPe
 from model.exehost import ExeHost
 from model.rangemanager import RangeManager
@@ -22,7 +23,7 @@ class RangeManagerTest(unittest.TestCase):
 
 
     def test_relocmanager(self):
-        exehost = ExeHost("data/exes/procexp64.exe")
+        exehost = ExeHost(PATH_EXES + "procexp64.exe")
         exehost.init()
         section = exehost.superpe.get_section_by_name(".rdata")
         rm = exehost.get_rdata_relocmanager()