diff --git a/Boards/package_ControllinoHardware_index.json b/Boards/package_ControllinoHardware_index.json
index afb9f2b..f764208 100644
--- a/Boards/package_ControllinoHardware_index.json
+++ b/Boards/package_ControllinoHardware_index.json
@@ -224,38 +224,7 @@
               "version": "6.3.0-arduino8"
             }
           ]
-        },
-        {
-          "name": "CONTROLLINO Boards",
-          "architecture": "avr",
-          "version": "3.1.0",
-          "category": "Contributed",
-          "url": "https://github.com/CONTROLLINO-PLC/CONTROLLINO_Library/raw/master/Boards/ControllinoHW.zip",
-          "archiveFileName": "ControllinoHW.zip",
-          "checksum": "SHA-256:3520d650305373537c295874d88805ff49230c00b8db85606ec8a63969259f31",
-          "size": "65715",
-          "help": {
-            "online": "https://github.com/CONTROLLINO-PLC/CONTROLLINO_Library/issues"
-          },
-          "boards": [
-            { "name": "MINI" },
-            { "name": "MAXI" },
-            { "name": "MAXI Automation" },
-            { "name": "MEGA" }
-          ],
-          "toolsDependencies": [
-            {
-              "packager": "arduino",
-              "name": "avr-gcc",
-              "version": "4.9.2-atmel3.5.3-arduino2"
-            },
-            {
-              "packager": "arduino",
-              "name": "avrdude",
-              "version": "6.3.0-arduino8"
-            }
-          ]
-        }  
+        } 
       ],
 			"tools":[]
 		}