diff --git a/libnetwork/portallocator/portallocator_test.go b/libnetwork/portallocator/portallocator_test.go
index d5169f2ad7..21f7f0cbc6 100644
--- a/libnetwork/portallocator/portallocator_test.go
+++ b/libnetwork/portallocator/portallocator_test.go
@@ -246,13 +246,13 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 	start, end := 8081, 8082
 	specificPort := 8000
 
-	//get an ephemeral port.
+	// get an ephemeral port.
 	port1, err := p.RequestPortInRange(defaultIP, "tcp", 0, 0)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	//request invalid ranges
+	// request invalid ranges
 	if _, err := p.RequestPortInRange(defaultIP, "tcp", 0, end); err == nil {
 		t.Fatalf("Expected error for invalid range %d-%d", 0, end)
 	}
@@ -263,7 +263,7 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 		t.Fatalf("Expected error for invalid range %d-%d", 0, end)
 	}
 
-	//request a single port
+	// request a single port
 	port, err := p.RequestPortInRange(defaultIP, "tcp", specificPort, specificPort)
 	if err != nil {
 		t.Fatal(err)
@@ -272,7 +272,7 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 		t.Fatalf("Expected port %d, got %d", specificPort, port)
 	}
 
-	//get a port from the range
+	// get a port from the range
 	port2, err := p.RequestPortInRange(defaultIP, "tcp", start, end)
 	if err != nil {
 		t.Fatal(err)
@@ -280,7 +280,7 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 	if port2 < start || port2 > end {
 		t.Fatalf("Expected a port between %d and %d, got %d", start, end, port2)
 	}
-	//get another ephemeral port (should be > port1)
+	// get another ephemeral port (should be > port1)
 	port3, err := p.RequestPortInRange(defaultIP, "tcp", 0, 0)
 	if err != nil {
 		t.Fatal(err)
@@ -288,7 +288,7 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 	if port3 < port1 {
 		t.Fatalf("Expected new port > %d in the ephemeral range, got %d", port1, port3)
 	}
-	//get another (and in this case the only other) port from the range
+	// get another (and in this case the only other) port from the range
 	port4, err := p.RequestPortInRange(defaultIP, "tcp", start, end)
 	if err != nil {
 		t.Fatal(err)
@@ -299,7 +299,7 @@ func TestPortAllocationWithCustomRange(t *testing.T) {
 	if port4 == port2 {
 		t.Fatal("Allocated the same port from a custom range")
 	}
-	//request 3rd port from the range of 2
+	// request 3rd port from the range of 2
 	if _, err := p.RequestPortInRange(defaultIP, "tcp", start, end); err != ErrAllPortsAllocated {
 		t.Fatalf("Expected error %s got %s", ErrAllPortsAllocated, err)
 	}