diff --git a/genericthings/integrationplugingenericthings.json b/genericthings/integrationplugingenericthings.json
index 2bcc9ea7..54a6097c 100644
--- a/genericthings/integrationplugingenericthings.json
+++ b/genericthings/integrationplugingenericthings.json
@@ -918,7 +918,7 @@
                     "name": "co2Sensor",
                     "displayName": "Generic CO2 sensor",
                     "createMethods": ["user"],
-                    "interfaces": ["co2Sensor"],
+                    "interfaces": ["co2sensor"],
                     "settingsTypes": [
                         {
                             "id": "a0d8a6ec-599a-4ded-ae03-2950561f0b72",
diff --git a/serialportcommander/integrationpluginserialportcommander.json b/serialportcommander/integrationpluginserialportcommander.json
index 2b4d9d70..91daecb8 100644
--- a/serialportcommander/integrationpluginserialportcommander.json
+++ b/serialportcommander/integrationpluginserialportcommander.json
@@ -95,7 +95,8 @@
                                     "name": "outputData",
                                     "displayName": "Data",
                                     "type": "QString",
-                                    "inputType": "TextArea"
+                                    "inputType": "TextArea",
+                                    "defaultValue": ""
                                 }
                             ]
                         }
diff --git a/simulation/integrationpluginsimulation.json b/simulation/integrationpluginsimulation.json
index ebf156bc..5580fc3f 100644
--- a/simulation/integrationpluginsimulation.json
+++ b/simulation/integrationpluginsimulation.json
@@ -617,7 +617,8 @@
                                         "MiddleFingerRight",
                                         "RingFingerRight",
                                         "PinkyRight"
-                                    ]
+                                    ],
+                                    "defaultValue": "IndexFingerRight"
                                 }
                             ]
                         },
diff --git a/tcpcommander/integrationplugintcpcommander.json b/tcpcommander/integrationplugintcpcommander.json
index 6934e247..afc20924 100644
--- a/tcpcommander/integrationplugintcpcommander.json
+++ b/tcpcommander/integrationplugintcpcommander.json
@@ -52,7 +52,8 @@
                                     "name": "outputDataArea",
                                     "displayName": "Data",
                                     "type": "QString",
-                                    "inputType": "TextArea"
+                                    "inputType": "TextArea",
+                                    "defaultValue": ""
                                 }
                             ]
                         }
diff --git a/udpcommander/integrationpluginudpcommander.json b/udpcommander/integrationpluginudpcommander.json
index 0f1abc97..42878b19 100644
--- a/udpcommander/integrationpluginudpcommander.json
+++ b/udpcommander/integrationpluginudpcommander.json
@@ -76,7 +76,8 @@
                                     "id": "6604c852-6b24-4707-b8e5-1ddd8032efcc",
                                     "name": "data",
                                     "displayName": "Data",
-                                    "type": "QString"
+                                    "type": "QString",
+                                    "defaultValue": ""
                                 }
                             ]
                         }