diff --git a/reactos/win32ss/user/ntuser/sysparams.c b/reactos/win32ss/user/ntuser/sysparams.c
index 50edb527e5f..24f943c4fe2 100644
--- a/reactos/win32ss/user/ntuser/sysparams.c
+++ b/reactos/win32ss/user/ntuser/sysparams.c
@@ -25,9 +25,18 @@ BOOL g_PaintDesktopVersion = FALSE;
 #define METRIC2REG(met) (-((((met) * 1440)- 0) / dpi))
 
 #define REQ_INTERACTIVE_WINSTA(err) \
-    if ( GetW32ProcessInfo()->prpwinsta != InputWindowStation) \
+    if (GetW32ProcessInfo()->prpwinsta) \
     { \
-        ERR("NtUserSystemParametersInfo requires interactive window station (current is %wZ)\n", &GetW32ProcessInfo()->prpwinsta->Name); \
+        if (GetW32ProcessInfo()->prpwinsta != InputWindowStation) \
+        { \
+            ERR("NtUserSystemParametersInfo requires interactive window station (current is %wZ)\n", &GetW32ProcessInfo()->prpwinsta->Name); \
+            EngSetLastError(err); \
+            return 0; \
+        } \
+    } \
+    else \
+    { \
+        ERR("NtUserSystemParametersInfo called without active window station, and it requires an interactive one.\n"); \
         EngSetLastError(err); \
         return 0; \
     }
@@ -1568,7 +1577,7 @@ UserSystemParametersInfo(
     /* Get a pointer to the current Windowstation */
     if (!ppi->prpwinsta)
     {
-        ERR("UserSystemParametersInfo called without active windowstation.\n");
+        ERR("UserSystemParametersInfo called without active window station.\n");
         //ASSERT(FALSE);
         //return FALSE;
     }