diff --git a/src/plugins/zeroExport/zeroExport.h b/src/plugins/zeroExport/zeroExport.h
index c7dfacf0..052aa476 100644
--- a/src/plugins/zeroExport/zeroExport.h
+++ b/src/plugins/zeroExport/zeroExport.h
@@ -548,7 +548,7 @@ class ZeroExport {
             }
 
             // Inverter not selected -> ignore
-            if (mCfg->groups[group].inverters[inv].id <= 0) {
+            if (mCfg->groups[group].inverters[inv].id < 0) {
                 continue;
             }
 
@@ -1593,4 +1593,4 @@ class ZeroExport {
 
 #endif /*__ZEROEXPORT__*/
 
-#endif /* #if defined(PLUGIN_ZEROEXPORT) */
\ No newline at end of file
+#endif /* #if defined(PLUGIN_ZEROEXPORT) */