diff --git a/app/javascript/controllers/non_geo_controller.js b/app/javascript/controllers/non_geo_controller.js
index 1a7775f2..1da5511a 100644
--- a/app/javascript/controllers/non_geo_controller.js
+++ b/app/javascript/controllers/non_geo_controller.js
@@ -71,7 +71,10 @@ export default class extends Controller {
 
   get map () {
     if (!this._map) {
-      this._map = L.map(this.mapTarget).setView(this.coords, 13);
+      this._map = L.map(this.mapTarget, {
+        crs: L.CRS.Simple,
+        zoomSnap: 0.1
+      }).setView(this.coords, 13);
 
       L.svgOverlay(this.svgOverlay, this.bounds).addTo(this._map);