diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c
index dcad7fa..2451973 100644
--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -1305,10 +1305,7 @@
 
     if (!pTimeToVerify)
     {
-        SYSTEMTIME sysTime;
-
-        GetSystemTime(&sysTime);
-        SystemTimeToFileTime(&sysTime, &fileTime);
+        GetSystemTimeAsFileTime(&fileTime);
         pTimeToVerify = &fileTime;
     }
     if ((ret = CompareFileTime(pTimeToVerify, &pCertInfo->NotBefore)) >= 0)
diff --git a/dlls/crypt32/crl.c b/dlls/crypt32/crl.c
index bc7f73e..ada06fc 100644
--- a/dlls/crypt32/crl.c
+++ b/dlls/crypt32/crl.c
@@ -519,10 +519,7 @@
 
     if (!pTimeToVerify)
     {
-        SYSTEMTIME sysTime;
-
-        GetSystemTime(&sysTime);
-        SystemTimeToFileTime(&sysTime, &fileTime);
+        GetSystemTimeAsFileTime(&fileTime);
         pTimeToVerify = &fileTime;
     }
     if ((ret = CompareFileTime(pTimeToVerify, &pCrlInfo->ThisUpdate)) >= 0)