diff --git a/src/components/FormBuilder/FormBuilder.jsx b/src/components/FormBuilder/FormBuilder.jsx
index 78e177b..472210e 100644
--- a/src/components/FormBuilder/FormBuilder.jsx
+++ b/src/components/FormBuilder/FormBuilder.jsx
@@ -847,6 +847,13 @@ const FormFieldSet = ({
         const isFormInline = formInline && field?.type !== 'component'
         if (field) {
           const err = get(formik.touched, layout) && get(formik.errors, layout);
+          const errText = Array.isArray(err) ? Array.from(new Set(err)).join(', ') : err;
+          const isErrArrString = Array.isArray(err) ? err?.reduce((acc, curr) => {
+            return acc || (typeof curr === 'string' || curr instanceof String)
+          }, false): false;
+
+          const isErrString = isErrArrString || (typeof err === 'string' || err instanceof String)
+
           const growFactor = ((field.forceColumnWidth ?? 0) === 0) ? {} : { sm: field.forceColumnWidth }
           return (
             <Grid
@@ -867,7 +874,7 @@ const FormFieldSet = ({
                 >
                   {renderField(layout, field, fieldName)}
                   <FormHelperText>
-                    {!Array.isArray(err) ? err : ""}
+                    {isErrString ? errText: ""}
                   </FormHelperText>
                 </FormControl>
               </div>
diff --git a/src/components/FormBuilder/index.stories.js b/src/components/FormBuilder/index.stories.js
index 130531b..e3fd656 100644
--- a/src/components/FormBuilder/index.stories.js
+++ b/src/components/FormBuilder/index.stories.js
@@ -474,9 +474,9 @@ Duration.args = {
     duration: {
       type: "duration",
       label: "Duration",
-      initialValues: 60400,
+      initialValues: '',
       validator: () =>
-        Yup.number().required().nullable()
+        Yup.number().required().label()
     },
   },
   formId: "duration",