diff --git a/lib/components/JsonSchema/json-schema.html b/lib/components/JsonSchema/json-schema.html
index c7865ff6..67d70ff8 100644
--- a/lib/components/JsonSchema/json-schema.html
+++ b/lib/components/JsonSchema/json-schema.html
@@ -72,7 +72,7 @@
               </span>
               <span *ngIf="prop._required" class="param-required">Required</span>
               <span *ngIf="prop['x-nullable']" class="param-nullable">Nullable</span>
-              <div *ngIf="prop.default">Default: {{prop.default | json}}</div>
+              <div *ngIf="prop.default != null">Default: {{prop.default | json}}</div>
               <div *ngIf="prop.enum && !prop.isDiscriminator" class="param-enum">
                 <span *ngFor="let enumItem of prop.enum" class="enum-value {{enumItem.type}}"> {{enumItem.val | json}} </span>
               </div>
diff --git a/lib/components/ParamsList/params-list.html b/lib/components/ParamsList/params-list.html
index 89211a1b..4000f8ea 100644
--- a/lib/components/ParamsList/params-list.html
+++ b/lib/components/ParamsList/params-list.html
@@ -16,7 +16,7 @@
             title="{{param._displayTypeHint}}"> {{param._displayType}} {{param._displayFormat}}</span>
             <span class="param-range" *ngIf="param._range"> {{param._range}} </span>
             <span *ngIf="param.required" class="param-required">Required</span>
-            <div class="default" *ngIf="param.default">Default: {{param.default | json}}</div>
+            <div class="default" *ngIf="param.default != null">Default: {{param.default | json}}</div>
             <div *ngIf="param.enum" class="param-enum">
               <span *ngFor="let enumItem of param.enum" class="enum-value {{enumItem.type}}"> {{enumItem.val | json}} </span>
             </div>