diff --git a/test/test_math/test_low_pass_filter.cpp b/test/test_math/test_low_pass_filter.cpp
index 9af77de842..1a97e72400 100644
--- a/test/test_math/test_low_pass_filter.cpp
+++ b/test/test_math/test_low_pass_filter.cpp
@@ -4,34 +4,34 @@
 
 static void test_U16_min(void) {
     // Passing zero for the filter value should return the input value
-    TEST_ASSERT_EQUAL_UINT16(0,     LOW_PASS_FILTER(0U,    0U, 0U));
-    TEST_ASSERT_EQUAL_UINT16(1234U, LOW_PASS_FILTER(1234U, 0U, 0U));
-    TEST_ASSERT_EQUAL_UINT16(1234U, LOW_PASS_FILTER(1234U, 0U, 9999U));
+    TEST_ASSERT_EQUAL_UINT16(0,     LOW_PASS_FILTER((uint16_t)0,    UINT8_C(0), (uint16_t)0));
+    TEST_ASSERT_EQUAL_UINT16(1234U, LOW_PASS_FILTER((uint16_t)1234, UINT8_C(0), (uint16_t)0));
+    TEST_ASSERT_EQUAL_UINT16(1234U, LOW_PASS_FILTER((uint16_t)1234, UINT8_C(0), (uint16_t)9999));
 }
 
 static void test_U16_max(void) {
     // Passing UINT8_MAX for the filter value should make the input close to the previous value
-    TEST_ASSERT_EQUAL_UINT16(0,     LOW_PASS_FILTER(0U,    UINT8_MAX, 0U));
-    TEST_ASSERT_EQUAL_UINT16(4U,    LOW_PASS_FILTER(1234U, UINT8_MAX, 0U));
-    TEST_ASSERT_EQUAL_UINT16(9964U, LOW_PASS_FILTER(1234U, UINT8_MAX, 9999U));
+    TEST_ASSERT_EQUAL_UINT16(0,     LOW_PASS_FILTER((uint16_t)0,    UINT8_MAX, (uint16_t)0));
+    TEST_ASSERT_EQUAL_UINT16(4U,    LOW_PASS_FILTER((uint16_t)1234, UINT8_MAX, (uint16_t)0));
+    TEST_ASSERT_EQUAL_UINT16(9964U, LOW_PASS_FILTER((uint16_t)1234, UINT8_MAX, (uint16_t)9999));
 }
 
 static void test_S16_min(void) {
     // Passing zero for the filter value should return the input value
-    TEST_ASSERT_EQUAL_INT16(0,    LOW_PASS_FILTER(0,   0U, 0));
-    TEST_ASSERT_EQUAL_INT16(1234, LOW_PASS_FILTER(1234, 0U, 0));
-    TEST_ASSERT_EQUAL_INT16(-1234, LOW_PASS_FILTER(-1234, 0U, 0));
-    TEST_ASSERT_EQUAL_INT16(1234, LOW_PASS_FILTER(1234, 0U, 9999));
-    TEST_ASSERT_EQUAL_INT16(-1234, LOW_PASS_FILTER(-1234, 0U, 9999));
+    TEST_ASSERT_EQUAL_INT16(0,    LOW_PASS_FILTER((int16_t)0,   UINT8_C(0), (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(1234, LOW_PASS_FILTER((int16_t)1234, UINT8_C(0), (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(-1234, LOW_PASS_FILTER((int16_t)-1234, UINT8_C(0), (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(1234, LOW_PASS_FILTER((int16_t)1234, UINT8_C(0), (int16_t)9999));
+    TEST_ASSERT_EQUAL_INT16(-1234, LOW_PASS_FILTER((int16_t)-1234, UINT8_C(0), (int16_t)9999));
 }
 
 static void test_S16_max(void) {
     // Passing UINT8_MAX for the filter value should make the input close to the previous value
-    TEST_ASSERT_EQUAL_INT16(0,    LOW_PASS_FILTER(0,   UINT8_MAX, 0));
-    TEST_ASSERT_EQUAL_INT16(4,    LOW_PASS_FILTER(1234, UINT8_MAX, 0));
-    TEST_ASSERT_EQUAL_INT16(-4,    LOW_PASS_FILTER(-1234, UINT8_MAX, 0));
-    TEST_ASSERT_EQUAL_INT16(9964, LOW_PASS_FILTER(1234, UINT8_MAX, 9999));
-    TEST_ASSERT_EQUAL_INT16(-9964, LOW_PASS_FILTER(-1234, UINT8_MAX, -9999));
+    TEST_ASSERT_EQUAL_INT16(0,    LOW_PASS_FILTER((int16_t)0,   UINT8_MAX, (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(4,    LOW_PASS_FILTER((int16_t)1234, UINT8_MAX, (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(-4,    LOW_PASS_FILTER((int16_t)-1234, UINT8_MAX, (int16_t)0));
+    TEST_ASSERT_EQUAL_INT16(9964, LOW_PASS_FILTER((int16_t)1234, UINT8_MAX, (int16_t)9999));
+    TEST_ASSERT_EQUAL_INT16(-9964, LOW_PASS_FILTER((int16_t)-1234, UINT8_MAX, (int16_t)-9999));
 }
 
 void test_LOW_PASS_FILTER(void) {
diff --git a/test/test_schedule_calcs/test_ign_calcs.cpp b/test/test_schedule_calcs/test_ign_calcs.cpp
index 9b7579f440..15715b3d9b 100644
--- a/test/test_schedule_calcs/test_ign_calcs.cpp
+++ b/test/test_schedule_calcs/test_ign_calcs.cpp
@@ -33,8 +33,6 @@ struct ign_test_parameters
   int16_t expectedEndAngle;      // Expected end angle
 };
 
-static void nullIgnCallback(void) { }
-
 void test_calc_ign_timeout(const ign_test_parameters &test_params)
 {
   char msg[150];