diff --git a/reactos/win32ss/printing/base/winspool/printers.c b/reactos/win32ss/printing/base/winspool/printers.c
index 53b113f8370..5b95cbc47da 100644
--- a/reactos/win32ss/printing/base/winspool/printers.c
+++ b/reactos/win32ss/printing/base/winspool/printers.c
@@ -817,7 +817,7 @@ SetDefaultPrinterW(LPCWSTR pszPrinter)
         dwErrorCode = (DWORD)RegQueryValueExW(hDevicesKey, pszPrinter, NULL, NULL, NULL, &cbPrinterValueData);
         if (dwErrorCode == ERROR_FILE_NOT_FOUND)
         {
-            // The caller gave us an invalid printer name, return with ERROR_FILE_NOT_FOUND.
+            dwErrorCode = ERROR_INVALID_PRINTER_NAME;
             goto Cleanup;
         }
         else if (dwErrorCode != ERROR_SUCCESS)
diff --git a/rostests/apitests/winspool/GetDefaultPrinter.c b/rostests/apitests/winspool/GetDefaultPrinter.c
index 1559913931d..381e34416ef 100644
--- a/rostests/apitests/winspool/GetDefaultPrinter.c
+++ b/rostests/apitests/winspool/GetDefaultPrinter.c
@@ -45,5 +45,10 @@ START_TEST(GetDefaultPrinter)
     ok(SetDefaultPrinterW(pwszDefaultPrinter), "SetDefaultPrinterW returns FALSE!\n");
     ok(GetLastError() == ERROR_SUCCESS, "SetDefaultPrinterW returns error %lu!\n", GetLastError());
 
+    // SetDefaultPrinterW with an invalid printer name needs to fail with ERROR_INVALID_PRINTER_NAME.
+    SetLastError(0xDEADBEEF);
+    ok(!SetDefaultPrinterW(L"INVALID PRINTER NAME!!!"), "SetDefaultPrinterW returns TRUE!\n");
+    ok(GetLastError() == ERROR_INVALID_PRINTER_NAME, "SetDefaultPrinterW returns error %lu!\n", GetLastError());
+
     HeapFree(GetProcessHeap(), 0, pwszDefaultPrinter);
 }