diff --git a/tests/ADC/test_ADC.cpp b/tests/ADC/test_ADC.cpp
index 04f1f6d..a523296 100644
--- a/tests/ADC/test_ADC.cpp
+++ b/tests/ADC/test_ADC.cpp
@@ -156,12 +156,12 @@ TEST(test_ADC, ADC_ReadValueImplimentationTimesOut)
 
     //Check that it return the "error" value
 
-    uint16_t value = ADC_ReadValue(0);
+    uint16_t value = ADC_ReadValue();
     CHECK_EQUAL_TEXT(UINT16_MAX, value, "ERROR: Should return UINT16_MAX!");
 }
 
 
-static uint16_t ADC_ReadValueFake(uint8_t pin_num)
+static uint16_t ADC_ReadValueFake()
 {
     return 512;
 }
@@ -181,7 +181,7 @@ TEST_GROUP(test_ADCReadPtrSwap)
 
 TEST(test_ADCReadPtrSwap, FunctionPointerSwapWorks)
 {
-    uint16_t value = ADC_ReadValue(0);
+    uint16_t value = ADC_ReadValue();
     
     LONGS_EQUAL(512, value);
 }
diff --git a/tests/MockADC/test_MockADC.cpp b/tests/MockADC/test_MockADC.cpp
index 8b0b5ee..c7b16f9 100644
--- a/tests/MockADC/test_MockADC.cpp
+++ b/tests/MockADC/test_MockADC.cpp
@@ -55,10 +55,9 @@ TEST(test_MockADC, ADC_ReadValue)
     MockADC_ZeroIndex();
     MockADC_PushValue(512);
  
-    mock().expectOneCall("ADC_ReadValue_Impl")
-        .withUnsignedIntParameter("pin_num", 0x2);
+    mock().expectOneCall("ADC_ReadValue_Impl");
 
-    uint16_t val = ADC_ReadValue(0x2);
+    uint16_t val = ADC_ReadValue();
     LONGS_EQUAL(512, val);
     
 }
@@ -68,10 +67,9 @@ TEST(test_MockADC, ADC_ReadValueReturnsZeroOnEmptyBuffer)
     MockADC_ZeroIndex();
     
     mock().expectOneCall("ADC_ReadValue_Impl")
-        .withUnsignedIntParameter("pin_num", 0x2)
         .andReturnValue(0x0000);
 
-    uint16_t val = ADC_ReadValue(0x2);
+    uint16_t val = ADC_ReadValue();
     LONGS_EQUAL(0, val);
 }