diff --git a/test/pydot_unittest.py b/test/pydot_unittest.py
index 7414043..1f99ff4 100644
--- a/test/pydot_unittest.py
+++ b/test/pydot_unittest.py
@@ -14,7 +14,7 @@
 import unittest
 
 
-DOT_BINARY_PATH         = pydot.find_graphviz()['dot']
+DOT_BINARY_PATH         = 'dot'
 TEST_DIR                = './'
 REGRESSION_TESTS_DIR    = os.path.join(TEST_DIR, 'graphs')
 MY_REGRESSION_TESTS_DIR    = os.path.join(TEST_DIR, 'my_tests')