diff --git a/cerealblotchmodels/static/cerealblotchmodels/formdefinitions/barleyNetBlotchForm.json b/cerealblotchmodels/static/cerealblotchmodels/formdefinitions/barleyNetBlotchForm.json
index eafca7770e4014fb1dca56dbc7737e194991df89..0b84b056c8b5ba9ccf3f8e9d9095ffaea118c0f7 100755
--- a/cerealblotchmodels/static/cerealblotchmodels/formdefinitions/barleyNetBlotchForm.json
+++ b/cerealblotchmodels/static/cerealblotchmodels/formdefinitions/barleyNetBlotchForm.json
@@ -18,11 +18,6 @@
     ],
     "_comment" : "Structure of the barleyNetBlotchForm and how to validate it",
     "fields": [
-        {
-            "name" : "weatherDataSourceType",
-            "dataType" : "STRING",
-            "required" : true
-        },
         {
             "name" : "latitude",
             "dataType" : "DOUBLE",
diff --git a/cerealblotchmodels/templates/cerealblotchmodels/barleynetblotchform.html b/cerealblotchmodels/templates/cerealblotchmodels/barleynetblotchform.html
index 1ae14c157d93c3a30cebe7b3c8ec1f94b172ffec..3920553db5518de5da601f0d92e903e8b17ddbc6 100755
--- a/cerealblotchmodels/templates/cerealblotchmodels/barleynetblotchform.html
+++ b/cerealblotchmodels/templates/cerealblotchmodels/barleynetblotchform.html
@@ -305,11 +305,12 @@
 				alert("Mangler gyldig punkt");
 				return false;
 			}
-		} 
-		if (selectedWeatherdataType === "weatherstation") {
+		} else if (selectedWeatherdataType === "weatherstation") {
 			if(theForm["weatherStationId"].options[theForm["weatherStationId"].selectedIndex].value == "-1") {
 				alert("Mangler værstasjon")
 			}
+		} else {
+			alert("Mangler type værdatakilde")
 		}
 
 		// Observation: Either no fields or all fields must be set