diff --git a/modules/rostests/apitests/powrprof/power.c b/modules/rostests/apitests/powrprof/power.c
index d95b8d108e4..d09b99b8a19 100644
--- a/modules/rostests/apitests/powrprof/power.c
+++ b/modules/rostests/apitests/powrprof/power.c
@@ -60,7 +60,7 @@ void test_CallNtPowerInformation(void)
    /* LastSleepTime tests */
    retval = CallNtPowerInformation(LastSleepTime, 0, 0, 0, 0);
    ok(retval == STATUS_SUCCESS, "function result wrong expected STATUS_SUCCESS but got %d\n", (UINT)retval);
-   retval = CallNtPowerInformation(LastSleepTime, &atime, sizeof(sizeof(ULONGLONG)), 0, 0);
+   retval = CallNtPowerInformation(LastSleepTime, &atime, sizeof(ULONGLONG), 0, 0);
    ok(retval == STATUS_INVALID_PARAMETER, "function result wrong expected STATUS_INVALID_PARAMETER but got %d\n", (UINT)retval);
    retval = CallNtPowerInformation(LastSleepTime, &atime, sizeof(ULONGLONG), &ctime, sizeof(ULONGLONG));
    ok(retval == STATUS_INVALID_PARAMETER, "function result wrong expected STATUS_INVALID_PARAMETER but got %d\n", (UINT)retval);
@@ -70,7 +70,7 @@ void test_CallNtPowerInformation(void)
    /* LastWakeTime tests */
    retval = CallNtPowerInformation(LastWakeTime, 0, 0, 0, 0);
    ok(retval == STATUS_SUCCESS, "function result wrong expected STATUS_SUCCESS but got %d\n", (UINT)retval);
-   retval = CallNtPowerInformation(LastWakeTime, &atime, sizeof(sizeof(ULONGLONG)), 0, 0);
+   retval = CallNtPowerInformation(LastWakeTime, &atime, sizeof(ULONGLONG), 0, 0);
    ok(retval == STATUS_INVALID_PARAMETER, "function result wrong expected STATUS_INVALID_PARAMETER but got %d\n", (UINT)retval);
    retval = CallNtPowerInformation(LastWakeTime, &atime, sizeof(ULONGLONG), &ctime, sizeof(ULONGLONG));
    ok(retval == STATUS_INVALID_PARAMETER, "function result wrong expected STATUS_INVALID_PARAMETER but got %d\n", (UINT)retval);
@@ -4621,7 +4621,6 @@ pPP_original->user.OptimizeForPowerDc=1;
    ok(ret, "function was expected to succeed error %i\n",(UINT)GetLastError());
    ok(globalcompare(gpp,gpp_compare),"Difference Found\n");
    pp_compare.user.MaxSleepAc=4;
-   pp_compare.user.MaxSleepAc=4;
    ok(compare(pp,pp_compare),"Difference Found\n");
 
    pPP_original->user.MaxSleepAc=PowerSystemShutdown;