diff --git a/resources/definitions/renkforce_pro7dual.def.json b/resources/definitions/renkforce_pro7dual.def.json
index 59fd06d3ad..c6322046a9 100755
--- a/resources/definitions/renkforce_pro7dual.def.json
+++ b/resources/definitions/renkforce_pro7dual.def.json
@@ -15,8 +15,10 @@
     "metadata": {
         "machine_extruder_trains": {
             "0": "renkforce_pro7dual_1st",
-            "1": "renkforce_pro7dual_2st"
+            "1": "renkforce_pro7dual_2nd"
         },
+        "author": "Woosh (based on RF100.ini by Conrad Electronic SE)",
+        "manufacturer": "Renkforce",
         "visible": true
     }
 }
\ No newline at end of file
diff --git a/resources/extruders/renkforce_pro7dual_2st.def.json b/resources/extruders/renkforce_pro7dual_2nd.def.json
similarity index 100%
rename from resources/extruders/renkforce_pro7dual_2st.def.json
rename to resources/extruders/renkforce_pro7dual_2nd.def.json