diff --git a/modules/behavior/hover.js b/modules/behavior/hover.js
index 338541253..9645b83e2 100644
--- a/modules/behavior/hover.js
+++ b/modules/behavior/hover.js
@@ -5,7 +5,7 @@ import {
     select as d3_select
 } from 'd3-selection';
 
-import { osmEntity, osmNote, krError, impOsmError } from '../osm';
+import { osmEntity, osmNote, krError, iOsmError } from '../osm';
 import { utilKeybinding, utilRebind } from '../util';
 
 
@@ -113,7 +113,7 @@ export function behaviorHover(context) {
                 selector = '.data' + datum.__featurehash__;
 
             } else if (
-                datum instanceof impOsmError ||
+                datum instanceof iOsmError ||
                 datum instanceof krError
             ) {
                 entity = datum;
diff --git a/modules/behavior/select.js b/modules/behavior/select.js
index 9a780bec0..8043648d3 100644
--- a/modules/behavior/select.js
+++ b/modules/behavior/select.js
@@ -19,7 +19,7 @@ import {
 import {
     osmEntity,
     osmNote,
-    impOsmError,
+    iOsmError,
     krError
 } from '../osm';
 
@@ -171,7 +171,7 @@ export function behaviorSelect(context) {
             context
                 .selectedNoteID(datum.id)
                 .enter(modeSelectNote(context, datum.id));
-        } else if (datum instanceof impOsmError & !isMultiselect) {  // clicked an improveOSM error
+        } else if (datum instanceof iOsmError & !isMultiselect) {  // clicked an improveOSM error
             context
                 .selectedErrorID(datum.id)
                 .enter(modeSelectError(context, datum.id, datum.source));
diff --git a/modules/osm/improveOSM.js b/modules/osm/improveOSM.js
index 353e1ece5..fc438ee53 100644
--- a/modules/osm/improveOSM.js
+++ b/modules/osm/improveOSM.js
@@ -1,9 +1,9 @@
 import _extend from 'lodash-es/extend';
 
 
-export function impOsmError() {
-    if (!(this instanceof impOsmError)) {
-        return (new impOsmError()).initialize(arguments);
+export function iOsmError() {
+    if (!(this instanceof iOsmError)) {
+        return (new iOsmError()).initialize(arguments);
     } else if (arguments.length) {
         this.initialize(arguments);
     }
@@ -11,17 +11,17 @@ export function impOsmError() {
 
 // ImproveOSM has no error IDs unfortunately
 // So no way to explicitly refer to each error in their DB
-impOsmError.id = function() {
-    return impOsmError.id.next--;
+iOsmError.id = function() {
+    return iOsmError.id.next--;
 };
 
 
-impOsmError.id.next = -1;
+iOsmError.id.next = -1;
 
 
-_extend(impOsmError.prototype, {
+_extend(iOsmError.prototype, {
 
-    type: 'impOsmError',
+    type: 'iOsmError',
     source: 'iOSM',
 
     initialize: function(sources) {
@@ -39,13 +39,13 @@ _extend(impOsmError.prototype, {
         }
 
         if (!this.id) {
-            this.id = impOsmError.id() + '';  // as string
+            this.id = iOsmError.id() + '';  // as string
         }
 
         return this;
     },
 
     update: function(attrs) {
-        return impOsmError(this, attrs); // {v: 1 + (this.v || 0)}
+        return iOsmError(this, attrs); // {v: 1 + (this.v || 0)}
     }
 });
diff --git a/modules/osm/index.js b/modules/osm/index.js
index 72f7b3ac4..d97cb8feb 100644
--- a/modules/osm/index.js
+++ b/modules/osm/index.js
@@ -1,7 +1,7 @@
 export { osmChangeset } from './changeset';
 export { osmEntity } from './entity';
 export { krError } from './keepRight';
-export { impOsmError } from './improveOSM';
+export { iOsmError } from './improveOSM';
 export { osmNode } from './node';
 export { osmNote } from './note';
 export { osmRelation } from './relation';
diff --git a/modules/services/improveOSM.js b/modules/services/improveOSM.js
index dcb600f86..36ed4d678 100644
--- a/modules/services/improveOSM.js
+++ b/modules/services/improveOSM.js
@@ -9,7 +9,7 @@ import { json as d3_json } from 'd3-request';
 import { request as d3_request } from 'd3-request';
 
 import { geoExtent } from '../geo';
-import { impOsmError } from '../osm';
+import { iOsmError } from '../osm';
 import { services } from './index';
 import { t } from '../util/locale';
 import { utilRebind, utilTiler, utilQsString } from '../util';
@@ -183,7 +183,7 @@ export default {
 
                                 var dir_of_travel = cardinalDirection(relativeBearing(p1, p2));
 
-                                var d = new impOsmError({
+                                var d = new iOsmError({
                                     loc: pointAverage(feature.points), // TODO: This isn't great for curved roads, would be better to find actual midpoint of segment
                                     comments: null,
                                     error_subtype: '',
@@ -223,7 +223,7 @@ export default {
                                     path: 'maki-shoe'
                                 };
 
-                                var d = new impOsmError({
+                                var d = new iOsmError({
                                     loc: pointAverage(feature.points),
                                     comments: null,
                                     error_subtype: geoType,
@@ -259,7 +259,7 @@ export default {
 
                                 var dir_of_travel = cardinalDirection(relativeBearing(p1, p2));
 
-                                var d = new impOsmError({
+                                var d = new iOsmError({
                                     loc: [loc.lon, loc.lat],
                                     comments: null,
                                     error_subtype: '',
@@ -374,7 +374,7 @@ export default {
 
     // replace a single error in the cache
     replaceError: function(error) {
-        if (!(error instanceof impOsmError) || !error.id) return;
+        if (!(error instanceof iOsmError) || !error.id) return;
 
         _erCache.data[error.id] = error;
         updateRtree(encodeErrorRtree(error), true); // true = replace
@@ -383,7 +383,7 @@ export default {
 
     // remove a single error from the cache
     removeError: function(error) {
-        if (!(error instanceof impOsmError) || !error.id) return;
+        if (!(error instanceof iOsmError) || !error.id) return;
 
         delete _erCache.data[error.id];
         updateRtree(encodeErrorRtree(error), false); // false = remove
diff --git a/modules/ui/sidebar.js b/modules/ui/sidebar.js
index 7b4b2bdea..3192b5315 100644
--- a/modules/ui/sidebar.js
+++ b/modules/ui/sidebar.js
@@ -9,7 +9,7 @@ import {
     selectAll as d3_selectAll
 } from 'd3-selection';
 
-import { osmEntity, osmNote, impOsmError, krError } from '../osm';
+import { osmEntity, osmNote, iOsmError, krError } from '../osm';
 import { services } from '../services';
 import {
     uiDataEditor,
@@ -140,7 +140,7 @@ export function uiSidebar(context) {
                 selection.selectAll('.sidebar-component')
                     .classed('inspector-hover', true);
 
-            } else if (datum instanceof impOsmError) {
+            } else if (datum instanceof iOsmError) {
                 _wasIOsmError = true;
 
                 var improveOSM = services.improveOSM;