diff --git a/modules/osm/improveOSM.js b/modules/osm/improveOSM.js
deleted file mode 100644
index fc438ee53..000000000
--- a/modules/osm/improveOSM.js
+++ /dev/null
@@ -1,51 +0,0 @@
-import _extend from 'lodash-es/extend';
-
-
-export function iOsmError() {
-    if (!(this instanceof iOsmError)) {
-        return (new iOsmError()).initialize(arguments);
-    } else if (arguments.length) {
-        this.initialize(arguments);
-    }
-}
-
-// ImproveOSM has no error IDs unfortunately
-// So no way to explicitly refer to each error in their DB
-iOsmError.id = function() {
-    return iOsmError.id.next--;
-};
-
-
-iOsmError.id.next = -1;
-
-
-_extend(iOsmError.prototype, {
-
-    type: 'iOsmError',
-    source: 'iOSM',
-
-    initialize: function(sources) {
-        for (var i = 0; i < sources.length; ++i) {
-            var source = sources[i];
-            for (var prop in source) {
-                if (Object.prototype.hasOwnProperty.call(source, prop)) {
-                    if (source[prop] === undefined) {
-                        delete this[prop];
-                    } else {
-                        this[prop] = source[prop];
-                    }
-                }
-            }
-        }
-
-        if (!this.id) {
-            this.id = iOsmError.id() + '';  // as string
-        }
-
-        return this;
-    },
-
-    update: function(attrs) {
-        return iOsmError(this, attrs); // {v: 1 + (this.v || 0)}
-    }
-});
diff --git a/modules/osm/keepRight.js b/modules/osm/keepRight.js
deleted file mode 100644
index 838382e65..000000000
--- a/modules/osm/keepRight.js
+++ /dev/null
@@ -1,50 +0,0 @@
-import _extend from 'lodash-es/extend';
-
-
-export function krError() {
-    if (!(this instanceof krError)) {
-        return (new krError()).initialize(arguments);
-    } else if (arguments.length) {
-        this.initialize(arguments);
-    }
-}
-
-
-krError.id = function() {
-    return krError.id.next--;
-};
-
-
-krError.id.next = -1;
-
-
-_extend(krError.prototype, {
-
-    type: 'krError',
-    source: 'kr',
-
-    initialize: function(sources) {
-        for (var i = 0; i < sources.length; ++i) {
-            var source = sources[i];
-            for (var prop in source) {
-                if (Object.prototype.hasOwnProperty.call(source, prop)) {
-                    if (source[prop] === undefined) {
-                        delete this[prop];
-                    } else {
-                        this[prop] = source[prop];
-                    }
-                }
-            }
-        }
-
-        if (!this.id) {
-            this.id = krError.id() + '';  // as string
-        }
-
-        return this;
-    },
-
-    update: function(attrs) {
-        return krError(this, attrs); // {v: 1 + (this.v || 0)}
-    }
-});