diff --git a/Makefile b/Makefile
index 1f05778..c34f48d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 
 # Change this and commit to create new release
-override VERSION ?= 0.4.0
+override VERSION ?= 0.4.1
 NAME = sigil
 REPO = danmx/$(NAME)
 MODULE = github.com/$(REPO)
diff --git a/cmd/list.go b/cmd/list.go
index f3851af..2fec445 100644
--- a/cmd/list.go
+++ b/cmd/list.go
@@ -82,7 +82,7 @@ Filter format examples:
 			var filters aws.Filters
 			if err := cfg.UnmarshalKey("filters", &filters); err != nil {
 				log.Error("failed unmarshaling filters")
-				return err
+				return fmt.Errorf("failed unmarshaling filters: %s", err)
 			}
 			outputFormat := cfg.GetString("output-format")
 			profile := cfg.GetString("profile")
@@ -92,7 +92,7 @@ Filter format examples:
 			instanceIDs := cfg.GetStringSlice("filters.instance.ids")
 			// hack to get map[string]string from args
 			// https://github.com/spf13/viper/issues/608
-			if cfg.IsSet("filters.session") {
+			if cmd.Flags().Changed("session-filters") {
 				filters.Session = aws.SessionFilters{
 					After:  sessionFilters["after"],
 					Before: sessionFilters["before"],
@@ -100,15 +100,14 @@ Filter format examples:
 					Owner:  sessionFilters["owner"],
 				}
 			}
-			if cfg.IsSet("filters.instance.ids") {
+			if cmd.Flags().Changed("instance-ids") {
 				filters.Instance.IDs = instanceIDs
 			}
 			var tags []aws.TagValues
-			if cfg.IsSet("filters.instance.tags") {
-
+			if cmd.Flags().Changed("instance-tags") {
 				if err := json.Unmarshal([]byte(cfg.GetString("filters.instance.tags")), &tags); err != nil {
 					log.WithField("tags", cfg.GetString("filters.instance.tags")).Error("failed unmarshaling tags")
-					return err
+					return fmt.Errorf("failed unmarshaling tags: %s", err)
 				}
 				filters.Instance.Tags = tags
 			}
diff --git a/pkg/aws/list.go b/pkg/aws/list.go
index e225a89..1724482 100644
--- a/pkg/aws/list.go
+++ b/pkg/aws/list.go
@@ -23,16 +23,6 @@ func (p *Provider) ListInstances() ([]*Instance, error) {
 			},
 		},
 	}
-	for _, tag := range p.filters.Instance.Tags {
-		log.WithFields(log.Fields{
-			"key":    tag.Key,
-			"values": tag.Values,
-		}).Debug("Tags Filter")
-		ssmDescribeInstancesInput.Filters = append(ssmDescribeInstancesInput.Filters, &ssm.InstanceInformationStringFilter{
-			Key:    aws.String("tag:" + tag.Key),
-			Values: aws.StringSlice(tag.Values),
-		})
-	}
 	if len(p.filters.Instance.IDs) > 0 {
 		log.WithFields(log.Fields{
 			"IDs": p.filters.Instance.IDs,
@@ -86,11 +76,22 @@ func (p *Provider) ListInstances() ([]*Instance, error) {
 			},
 		},
 	}
+
+	for _, tag := range p.filters.Instance.Tags {
+		log.WithFields(log.Fields{
+			"key":    tag.Key,
+			"values": tag.Values,
+		}).Debug("Tags Filter")
+		describeInstancesInput.Filters = append(describeInstancesInput.Filters, &ec2.Filter{
+			Name:   aws.String("tag:" + tag.Key),
+			Values: aws.StringSlice(tag.Values),
+		})
+	}
+
 	outputInstances := make([]*Instance, 0, len(instances))
 	// Discovering instances private DNS names
 	for _, instance := range instances {
 		describeInstancesInput.InstanceIds = append(describeInstancesInput.InstanceIds, &instance.ID)
-		outputInstances = append(outputInstances, instance)
 	}
 	ec2Client := ec2.New(p.session)
 	err = ec2Client.DescribeInstancesPages(describeInstancesInput,
@@ -106,6 +107,7 @@ func (p *Provider) ListInstances() ([]*Instance, error) {
 					}
 					instances[*instance.InstanceId].PrivateDNSName = *instance.PrivateDnsName
 					instances[*instance.InstanceId].Name = nameTag
+					outputInstances = append(outputInstances, instances[*instance.InstanceId])
 				}
 			}
 			return !lastPage
@@ -152,7 +154,9 @@ func (p *Provider) ListSessions() ([]*Session, error) {
 			Value: &p.filters.Session.Owner,
 		})
 	}
-	ssmDescribeSessionsInput.Filters = filters
+	if len(filters) > 0 {
+		ssmDescribeSessionsInput.Filters = filters
+	}
 	ssmClient := ssm.New(p.session)
 	sessions := []*Session{}
 	for out, err := ssmClient.DescribeSessions(ssmDescribeSessionsInput); ; {