diff --git a/weed/s3api/s3api_policy.go b/weed/s3api/s3api_policy.go
index cb715cba9..f55512c2e 100644
--- a/weed/s3api/s3api_policy.go
+++ b/weed/s3api/s3api_policy.go
@@ -87,6 +87,7 @@ func (f Filter) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
 		return err
 	}
 	if f.andSet {
+		// And already contains its own size filters; don't emit at Filter level.
 		if err := e.EncodeElement(f.And, xml.StartElement{Name: xml.Name{Local: "And"}}); err != nil {
 			return err
 		}
@@ -94,19 +95,29 @@ func (f Filter) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
 		if err := e.EncodeElement(f.Tag, xml.StartElement{Name: xml.Name{Local: "Tag"}}); err != nil {
 			return err
 		}
+		if f.ObjectSizeGreaterThan > 0 {
+			if err := e.EncodeElement(f.ObjectSizeGreaterThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeGreaterThan"}}); err != nil {
+				return err
+			}
+		}
+		if f.ObjectSizeLessThan > 0 {
+			if err := e.EncodeElement(f.ObjectSizeLessThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeLessThan"}}); err != nil {
+				return err
+			}
+		}
 	} else {
 		if err := e.EncodeElement(f.Prefix, xml.StartElement{Name: xml.Name{Local: "Prefix"}}); err != nil {
 			return err
 		}
-	}
-	if f.ObjectSizeGreaterThan > 0 {
-		if err := e.EncodeElement(f.ObjectSizeGreaterThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeGreaterThan"}}); err != nil {
-			return err
+		if f.ObjectSizeGreaterThan > 0 {
+			if err := e.EncodeElement(f.ObjectSizeGreaterThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeGreaterThan"}}); err != nil {
+				return err
+			}
 		}
-	}
-	if f.ObjectSizeLessThan > 0 {
-		if err := e.EncodeElement(f.ObjectSizeLessThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeLessThan"}}); err != nil {
-			return err
+		if f.ObjectSizeLessThan > 0 {
+			if err := e.EncodeElement(f.ObjectSizeLessThan, xml.StartElement{Name: xml.Name{Local: "ObjectSizeLessThan"}}); err != nil {
+				return err
+			}
 		}
 	}
 	return e.EncodeToken(xml.EndElement{Name: start.Name})
diff --git a/weed/s3api/s3api_policy_test.go b/weed/s3api/s3api_policy_test.go
index b14b4f824..0cf4a9d6f 100644
--- a/weed/s3api/s3api_policy_test.go
+++ b/weed/s3api/s3api_policy_test.go
@@ -69,6 +69,9 @@ func TestLifecycleXMLRoundTrip_AbortIncompleteMultipartUpload(t *testing.T) {
 		t.Fatalf("unmarshal: %v", err)
 	}
 
+	if len(lc.Rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(lc.Rules))
+	}
 	rule := lc.Rules[0]
 	if rule.AbortIncompleteMultipartUpload.DaysAfterInitiation != 7 {
 		t.Errorf("expected DaysAfterInitiation=7, got %d", rule.AbortIncompleteMultipartUpload.DaysAfterInitiation)
@@ -100,6 +103,9 @@ func TestLifecycleXMLRoundTrip_FilterWithTag(t *testing.T) {
 		t.Fatalf("unmarshal: %v", err)
 	}
 
+	if len(lc.Rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(lc.Rules))
+	}
 	rule := lc.Rules[0]
 	if !rule.Filter.tagSet {
 		t.Error("expected Filter.tagSet to be true")
@@ -132,6 +138,9 @@ func TestLifecycleXMLRoundTrip_FilterWithAnd(t *testing.T) {
 		t.Fatalf("unmarshal: %v", err)
 	}
 
+	if len(lc.Rules) != 1 {
+		t.Fatalf("expected 1 rule, got %d", len(lc.Rules))
+	}
 	rule := lc.Rules[0]
 	if !rule.Filter.andSet {
 		t.Error("expected Filter.andSet to be true")
diff --git a/weed/s3api/s3lifecycle/evaluator.go b/weed/s3api/s3lifecycle/evaluator.go
index 415d07615..a366cfae7 100644
--- a/weed/s3api/s3lifecycle/evaluator.go
+++ b/weed/s3api/s3lifecycle/evaluator.go
@@ -107,7 +107,7 @@ func EvaluateMPUAbort(rules []Rule, uploadKey string, createdAt time.Time, now t
 		if !matchesPrefix(rule.Prefix, uploadKey) {
 			continue
 		}
-		cutoff := createdAt.Add(time.Duration(rule.AbortMPUDaysAfterInitiation) * 24 * time.Hour)
+		cutoff := expectedExpiryTime(createdAt, rule.AbortMPUDaysAfterInitiation)
 		if !now.Before(cutoff) {
 			return EvalResult{Action: ActionAbortMultipartUpload, RuleID: rule.ID}
 		}