diff --git a/zia/resource_zia_dlp_web_rules.go b/zia/resource_zia_dlp_web_rules.go
index 5e27d498..1b22b979 100644
--- a/zia/resource_zia_dlp_web_rules.go
+++ b/zia/resource_zia_dlp_web_rules.go
@@ -200,7 +200,6 @@ func resourceDlpWebRules() *schema.Resource {
 			"zscaler_incident_receiver": {
 				Type:        schema.TypeBool,
 				Optional:    true,
-				Default:     true,
 				Description: "Indicates whether a Zscaler Incident Receiver is associated to the DLP policy rule.",
 			},
 			"locations":                setIDsSchemaTypeCustom(intPtr(8), "The Name-ID pairs of locations to which the DLP policy rule must be applied."),
diff --git a/zia/resource_zia_location_management.go b/zia/resource_zia_location_management.go
index d7a55c8c..92b9ab45 100644
--- a/zia/resource_zia_location_management.go
+++ b/zia/resource_zia_location_management.go
@@ -218,7 +218,6 @@ func resourceLocationManagement() *schema.Resource {
 			"display_time_unit": {
 				Type:        schema.TypeString,
 				Optional:    true,
-				Default:     "MINUTE",
 				Description: "Display Time Unit. The time unit to display for IP Surrogate idle time to disassociation.",
 				ValidateFunc: validation.StringInSlice([]string{
 					"MINUTE",
diff --git a/zia/resource_zia_url_filtering_rules.go b/zia/resource_zia_url_filtering_rules.go
index abc307ba..d95e548b 100644
--- a/zia/resource_zia_url_filtering_rules.go
+++ b/zia/resource_zia_url_filtering_rules.go
@@ -217,16 +217,14 @@ func resourceURLFilteringRules() *schema.Resource {
 				Description: "Enforce a set a validity time period for the URL Filtering rule.",
 			},
 			"validity_start_time": {
-				Type:         schema.TypeString,
-				Optional:     true,
-				Description:  "If enforceTimeValidity is set to true, the URL Filtering rule is valid starting on this date and time.",
-				ValidateFunc: validateTimesNotInPast,
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "If enforceTimeValidity is set to true, the URL Filtering rule is valid starting on this date and time.",
 			},
 			"validity_end_time": {
-				Type:         schema.TypeString,
-				Optional:     true,
-				Description:  "If enforceTimeValidity is set to true, the URL Filtering rule ceases to be valid on this end date and time.",
-				ValidateFunc: validateTimesNotInPast,
+				Type:        schema.TypeString,
+				Optional:    true,
+				Description: "If enforceTimeValidity is set to true, the URL Filtering rule ceases to be valid on this end date and time.",
 			},
 			"validity_time_zone_id": {
 				Type:         schema.TypeString,
@@ -764,23 +762,6 @@ func ConvertRFC1123ToEpoch(timeStr string) (int, error) {
 	return int(t.Unix()), nil
 }
 
-func validateTimesNotInPast(val interface{}, key string) (warns []string, errs []error) {
-	timeStr := val.(string)
-	timeVal, err := ConvertRFC1123ToEpoch(timeStr)
-	if err != nil {
-		errs = append(errs, fmt.Errorf("%q: invalid time format: %v. Expected format: RFC1123 (Mon, 02 Jan 2006 15:04:05 MST)", key, err))
-		return
-	}
-
-	now := time.Now().Unix()
-
-	if int64(timeVal) < now {
-		errs = append(errs, fmt.Errorf("%q: time cannot be in the past", key))
-	}
-
-	return
-}
-
 func convertAndValidateSizeQuota(sizeQuotaMB int) (int, error) {
 	const (
 		minMB = 10