diff --git a/macaroons/constraints_test.go b/macaroons/constraints_test.go
index 569acea8..44f78fff 100644
--- a/macaroons/constraints_test.go
+++ b/macaroons/constraints_test.go
@@ -19,8 +19,9 @@ var (
 )
 
 func createDummyMacaroon(t *testing.T) *macaroon.Macaroon {
-	dummyMacaroon, err := macaroon.New(testRootKey, testID,
-		testLocation, testVersion)
+	dummyMacaroon, err := macaroon.New(
+		testRootKey, testID, testLocation, testVersion,
+	)
 	if err != nil {
 		t.Fatalf("Error creating initial macaroon: %v", err)
 	}
@@ -36,8 +37,9 @@ func TestAddConstraints(t *testing.T) {
 
 	// Now add a constraint and make sure we have a cloned macaroon
 	// with the constraint applied instead of a mutated initial one.
-	newMac, err := macaroons.AddConstraints(initialMac,
-		macaroons.TimeoutConstraint(1))
+	newMac, err := macaroons.AddConstraints(
+		initialMac, macaroons.TimeoutConstraint(1),
+	)
 	if err != nil {
 		t.Fatalf("Error adding constraint: %v", err)
 	}
@@ -69,8 +71,10 @@ func TestTimeoutConstraint(t *testing.T) {
 
 	// Finally, check that the created caveat has an
 	// acceptable value.
-	if !strings.HasPrefix(string(testMacaroon.Caveats()[0].Id),
-		expectedTimeCaveatSubstring) {
+	if !strings.HasPrefix(
+		string(testMacaroon.Caveats()[0].Id),
+		expectedTimeCaveatSubstring,
+	) {
 		t.Fatalf("Added caveat '%s' does not meet the expectations!",
 			testMacaroon.Caveats()[0].Id)
 	}