diff --git a/cli/app/ps.go b/cli/app/ps.go
index f42118922..4259a4c36 100644
--- a/cli/app/ps.go
+++ b/cli/app/ps.go
@@ -112,29 +112,29 @@ func showPSOutput(app appPkg.App, cl *dockerClient.Client) {
 		var containerStats map[string]string
 		if len(containers) == 0 {
 			containerStats = map[string]string{
-				"service name": service.Name,
-				"image":        "unknown",
-				"created":      "unknown",
-				"status":       "unknown",
-				"state":        "unknown",
-				"ports":        "unknown",
+				"service": service.Name,
+				"image":   "unknown",
+				"created": "unknown",
+				"status":  "unknown",
+				"state":   "unknown",
+				"ports":   "unknown",
 			}
 		} else {
 			container := containers[0]
 			containerStats = map[string]string{
-				"service name": abraService.ContainerToServiceName(container.Names, app.StackName()),
-				"image":        formatter.RemoveSha(container.Image),
-				"created":      formatter.HumanDuration(container.Created),
-				"status":       container.Status,
-				"state":        container.State,
-				"ports":        dockerFormatter.DisplayablePorts(container.Ports),
+				"service": abraService.ContainerToServiceName(container.Names, app.StackName()),
+				"image":   formatter.RemoveSha(container.Image),
+				"created": formatter.HumanDuration(container.Created),
+				"status":  container.Status,
+				"state":   container.State,
+				"ports":   dockerFormatter.DisplayablePorts(container.Ports),
 			}
 		}
 
-		allContainerStats[containerStats["service name"]] = containerStats
+		allContainerStats[containerStats["service"]] = containerStats
 
 		tablerow := []string{
-			containerStats["service name"],
+			containerStats["service"],
 			containerStats["image"],
 			containerStats["created"],
 			containerStats["status"],
@@ -156,7 +156,7 @@ func showPSOutput(app appPkg.App, cl *dockerClient.Client) {
 		return
 	}
 
-	tableCol := []string{"service name", "image", "created", "status", "state", "ports"}
+	tableCol := []string{"service", "image", "created", "status", "state", "ports"}
 	table := formatter.CreateTable(tableCol)
 	for _, row := range tablerows {
 		table.Append(row)