diff --git a/dlls/crypt32/cert.c b/dlls/crypt32/cert.c
index 9269cb75138..f44cc637683 100644
--- a/dlls/crypt32/cert.c
+++ b/dlls/crypt32/cert.c
@@ -323,14 +323,14 @@ BOOL WINAPI CertGetEnhancedKeyUsage(PCCERT_CONTEXT pCertContext, DWORD dwFlags,
     DWORD bytesNeeded;
     BOOL ret = TRUE;
 
-    TRACE("(%p, %08lx, %p, %ld)\n", pCertContext, dwFlags, pUsage, *pcbUsage);
-
     if (!pCertContext || !pcbUsage)
     {
         SetLastError(ERROR_INVALID_PARAMETER);
         return FALSE;
     }
 
+    TRACE("(%p, %08lx, %p, %ld)\n", pCertContext, dwFlags, pUsage, *pcbUsage);
+
     if (!(dwFlags & CERT_FIND_EXT_ONLY_ENHKEY_USAGE_FLAG))
     {
         DWORD propSize = 0;