diff --git a/modules/cfe_testcase/src/cfe_test.h b/modules/cfe_testcase/src/cfe_test.h
index 45e32cc29..28677e4dc 100644
--- a/modules/cfe_testcase/src/cfe_test.h
+++ b/modules/cfe_testcase/src/cfe_test.h
@@ -49,7 +49,7 @@
                   CFE_RESOURCEID_TO_ULONG(actual), #expect, CFE_RESOURCEID_TO_ULONG(expect))
 
 /* Check if a Resource ID is Undefined */
-#define UtAssert_ResourceID_Undifeined(id) \
+#define UtAssert_ResourceID_Undefined(id) \
     UtAssert_True(!CFE_RESOURCEID_TEST_DEFINED(id), "%s (%lu) not defined", #id, CFE_RESOURCEID_TO_ULONG(id))
 
 int32 CFE_Test_Init(int32 LibId);
diff --git a/modules/cfe_testcase/src/es_info_test.c b/modules/cfe_testcase/src/es_info_test.c
index f389394e4..fcceacec7 100644
--- a/modules/cfe_testcase/src/es_info_test.c
+++ b/modules/cfe_testcase/src/es_info_test.c
@@ -118,7 +118,7 @@ void TestAppInfo(void)
     UtAssert_True(ESAppInfo.NumOfChildTasks > 0, "ES App Info -> Child Tasks  = %d", (int)ESAppInfo.NumOfChildTasks);
 
     UtAssert_INT32_EQ(CFE_ES_GetAppIDByName(&AppIdByName, InvalidName), CFE_ES_ERR_NAME_NOT_FOUND);
-    UtAssert_ResourceID_Undifeined(AppIdByName);
+    UtAssert_ResourceID_Undefined(AppIdByName);
     UtAssert_INT32_EQ(CFE_ES_GetAppID(NULL), CFE_ES_BAD_ARGUMENT);
     UtAssert_INT32_EQ(CFE_ES_GetAppIDByName(NULL, TestAppName), CFE_ES_BAD_ARGUMENT);
     UtAssert_INT32_EQ(CFE_ES_GetAppName(AppNameBuf, CFE_ES_APPID_UNDEFINED, sizeof(AppNameBuf)),
@@ -201,7 +201,7 @@ void TestLibInfo(void)
 
     UtAssert_INT32_EQ(LibInfo.ExceptionAction, 0);
     UtAssert_True(LibInfo.Priority == 0, "Lib Info -> Priority  = %d", (int)LibInfo.Priority);
-    UtAssert_ResourceID_Undifeined(LibInfo.MainTaskId);
+    UtAssert_ResourceID_Undefined(LibInfo.MainTaskId);
     UtAssert_True(LibInfo.ExecutionCounter == 0, "Lib Info -> ExecutionCounter  = %d", (int)LibInfo.ExecutionCounter);
     UtAssert_True(strlen(LibInfo.MainTaskName) == 0, "Lib Info -> Task Name  = %s", LibInfo.MainTaskName);
     UtAssert_True(LibInfo.NumOfChildTasks == 0, "Lib Info -> Child Tasks  = %d", (int)LibInfo.NumOfChildTasks);