diff --git a/src/hwapi.cpp b/src/hwapi.cpp
index 2d02096..e3efeba 100644
--- a/src/hwapi.cpp
+++ b/src/hwapi.cpp
@@ -415,7 +415,7 @@ bool hwapi::dc_updatePrinterTemplate(enum FileTypeJson type,
                                      int nrOfTemplate,
                                      QString const &fname) const {
     if ((type == FileTypeJson::PRINTER) &&
-        (nrOfTemplate >= 0 && nrOfTemplate <= 32)) {
+        (nrOfTemplate >= 1 && nrOfTemplate <= 32)) {
 
         int nTry = 50;
         while (!sys_ready4sending()) { // wait max. 5 seconds