diff --git a/test/test_ds18b20/test_main.cpp b/test/test_ds18b20/test_main.cpp
index 74d6aa823..27f37c0eb 100644
--- a/test/test_ds18b20/test_main.cpp
+++ b/test/test_ds18b20/test_main.cpp
@@ -39,7 +39,6 @@ void test_recognizes_resolution_configuration()
 
 void setup()
 {
-    initializeTestEnvironment();
     UNITY_BEGIN();
     RUN_TEST(test_decodes_positive_12_bit_temperature);
     RUN_TEST(test_decodes_negative_12_bit_temperature);