diff --git a/fsw/unit-test/coveragetest/coveragetest_sample_app.c b/fsw/unit-test/coveragetest/coveragetest_sample_app.c
index 14b4595..f996b47 100644
--- a/fsw/unit-test/coveragetest/coveragetest_sample_app.c
+++ b/fsw/unit-test/coveragetest/coveragetest_sample_app.c
@@ -288,6 +288,7 @@ void Test_SAMPLE_ProcessCommandPacket(void)
     FcnCode   = SAMPLE_NOOP_CC;
     MsgSize   = sizeof(TestMsg.Noop);
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetMsgId), &TestMsgId, sizeof(TestMsgId), false);
+    UT_SetDataBuffer(UT_KEY(CFE_MSG_GetMsgId), &TestMsgId, sizeof(TestMsgId), false);
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetFcnCode), &FcnCode, sizeof(FcnCode), false);
     UT_SetDataBuffer(UT_KEY(CFE_MSG_GetSize), &MsgSize, sizeof(MsgSize), false);
     SAMPLE_ProcessCommandPacket();