diff --git a/fsw/src/hs_app.c b/fsw/src/hs_app.c
index 3b1e97e..da59f0c 100644
--- a/fsw/src/hs_app.c
+++ b/fsw/src/hs_app.c
@@ -323,7 +323,7 @@ CFE_Status_t HS_AppInit(void)
     if (Status != CFE_SUCCESS)
     {
         CFE_EVS_SendEvent(HS_SYSMON_INIT_ERR_EID, CFE_EVS_EventType_ERROR,
-                          "Error in system monitor initialization, RC=0x%08X", Status);
+                          "Error in system monitor initialization, RC=0x%08X", (unsigned int)Status);
         return Status;
     }
 
diff --git a/fsw/src/hs_cmds.c b/fsw/src/hs_cmds.c
index 623f03c..ceee741 100644
--- a/fsw/src/hs_cmds.c
+++ b/fsw/src/hs_cmds.c
@@ -171,7 +171,7 @@ CFE_Status_t HS_SendHkCmd(const HS_SendHkCmd_t *BufPtr)
                     /* ExeCount remains HS_INVALID_EXECOUNT */
                     CFE_EVS_SendEvent(HS_HKREQ_RESOURCE_DBG_EID, CFE_EVS_EventType_DEBUG,
                                       "Housekeeping req found unknown resource.  Type=0x%08X",
-                                      HS_AppData.XCTablePtr[TableIndex].ResourceType);
+                                      (unsigned int)HS_AppData.XCTablePtr[TableIndex].ResourceType);
                     break;
             } /* end ResourceType switch statement */
         }     /* end ExeCountState if statement */
diff --git a/unit-test/hs_monitors_tests.c b/unit-test/hs_monitors_tests.c
index b426dff..62930d2 100644
--- a/unit-test/hs_monitors_tests.c
+++ b/unit-test/hs_monitors_tests.c
@@ -198,7 +198,7 @@ void HS_MonitorApplications_Test_ProcessorResetError(void)
     /* Verify results */
     UtAssert_True(HS_AppData.AppMonCheckInCountdown[0] == 0, "HS_AppData.AppMonCheckInCountdown[0] == 0 %u",
                   HS_AppData.AppMonCheckInCountdown[0]);
-    UtAssert_True(HS_AppData.AppMonEnables[0] == 0, "HS_AppData.AppMonEnables[0] == 0 %u", HS_AppData.AppMonEnables[0]);
+    UtAssert_UINT32_EQ(HS_AppData.AppMonEnables[0], 0);
     UtAssert_True(HS_AppData.ServiceWatchdogFlag == HS_STATE_DISABLED,
                   "HS_AppData.ServiceWatchdogFlag == HS_STATE_DISABLED");
 
@@ -1690,9 +1690,7 @@ void HS_MonitorUtilization_Test_HighCurrentUtil(void)
     HS_MonitorUtilization();
 
     /* Verify results */
-    UtAssert_True(HS_AppData.UtilizationTracker[HS_AppData.CurrentCPUUtilIndex - 1] == HS_CPU_UTILIZATION_MAX,
-                  "HS_AppData.UtilizationTracker[HS_AppData.CurrentCPUUtilIndex - 1] == HS_CPU_UTILIZATION_MAX %u %u",
-                  HS_AppData.UtilizationTracker[HS_AppData.CurrentCPUUtilIndex - 1], HS_CPU_UTILIZATION_MAX);
+    UtAssert_INT32_EQ(HS_AppData.UtilizationTracker[HS_AppData.CurrentCPUUtilIndex - 1], HS_CPU_UTILIZATION_MAX);
     /* For this test case, we don't care about any messages or variables changed after this is set */
 
     call_count_CFE_EVS_SendEvent = UT_GetStubCount(UT_KEY(CFE_EVS_SendEvent));