diff --git a/tests/MockADC/test_MockADC.cpp b/tests/MockADC/test_MockADC.cpp
index c7b16f9..dbbd34e 100644
--- a/tests/MockADC/test_MockADC.cpp
+++ b/tests/MockADC/test_MockADC.cpp
@@ -30,7 +30,7 @@ TEST_GROUP(test_MockADC)
 TEST(test_MockADC, ADC_InitExpects)
 {
     mock().expectOneCall("ADC_Init")
-        .withUnsignedIntParameter("pin_num", 7);
+        .withUnsignedIntParameter("adc_chan", 7);
 
     ADC_Init(7);
 }