diff --git a/package.json b/package.json
index e5bb8f9..3042e5d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "farmmaps-lib-app",
-  "version": "4.0.1",
+  "version": "4.0.2",
   "scripts":   {
     "ng": "ng",
     "start": "ng serve",
diff --git a/projects/common-map/src/fm-map/components/legend/histogram-details/histogram-details.component.html b/projects/common-map/src/fm-map/components/legend/histogram-details/histogram-details.component.html
index 16bc3d0..59500bd 100644
--- a/projects/common-map/src/fm-map/components/legend/histogram-details/histogram-details.component.html
+++ b/projects/common-map/src/fm-map/components/legend/histogram-details/histogram-details.component.html
@@ -1,12 +1,12 @@
 <div class="row ps-3">
   <div class="col-8 nopadding"><span i18n>Average</span>:</div>
-  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.mean| number:'1.0-2')}}</div>
+  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.mean)| number:'1.0-2')}}</div>
   <div class="col-8 nopadding"><span i18n>Standard deviation</span>:</div>
-  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.stddev| number:'1.0-2')}}</div>
+  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.stddev)| number:'1.0-2')}}</div>
   <div class="col-8 nopadding"><span i18n>Min</span>:</div>
-  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.min| number:'1.0-2')}}</div>
+  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.min)| number:'1.0-2')}}</div>
   <div class="col-8 nopadding" ><span i18n>Max</span>:</div>
-  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.max| number:'1.0-2')}}</div>
+  <div class="col-4 pull-left nopadding">{{ getScaledValue(histogram.max)| number:'1.0-2')}}</div>
 
   <ng-container *ngIf="showConfidenceInterval()">
     <div class="col-8 nopadding"><span i18n>Confidence interval</span>:</div>