diff --git a/src/proj4leaflet.js b/src/proj4leaflet.js
index eaa650c..b6ad707 100644
--- a/src/proj4leaflet.js
+++ b/src/proj4leaflet.js
@@ -112,6 +112,8 @@
 
 			this.infinite = !this.options.bounds;
 
+			this.minZoom = 0;
+			this.maxZoom = this._scales[i] - 1;
 		},
 
 		scale: function(zoom) {