diff --git a/mysql/database_test.go b/mysql/database_test.go
index a8581c3c7fd40050dc8d8e8483b3db9c8d842305..9f395fb883ee66b8c6803310899b8c0ce3bd80db 100644
--- a/mysql/database_test.go
+++ b/mysql/database_test.go
@@ -737,7 +737,7 @@ func TestRawRelations(t *testing.T) {
 
 	// Exec'ing a raw query.
 	var artistPublication db.Collection
-	if artistPublication, err = sess.Collection(`artist AS a, publication AS p`); err != nil {
+	if artistPublication, err = sess.Collection(`artist AS a`, `publication AS p`); err != nil {
 		t.Fatal(err)
 	}
 
diff --git a/postgresql/database_test.go b/postgresql/database_test.go
index 14a04ac72fa5c5221a2bec44a137a9c2eee0491c..ce1b11c140a45d320479c4268469225b799a426f 100644
--- a/postgresql/database_test.go
+++ b/postgresql/database_test.go
@@ -760,7 +760,7 @@ func TestRawRelations(t *testing.T) {
 
 	// Exec'ing a raw query.
 	var artistPublication db.Collection
-	if artistPublication, err = sess.Collection(`artist AS a, publication AS p`); err != nil {
+	if artistPublication, err = sess.Collection(`artist AS a`, `publication AS p`); err != nil {
 		t.Fatal(err)
 	}
 
diff --git a/sqlite/database_test.go b/sqlite/database_test.go
index 73f6c7ccc96395d9f970e6c549475f6c7039c837..b34aa26b3499acf9bf56914ce339dd2650a04233 100644
--- a/sqlite/database_test.go
+++ b/sqlite/database_test.go
@@ -726,7 +726,7 @@ func TestRawRelations(t *testing.T) {
 
 	// Exec'ing a raw query.
 	var artistPublication db.Collection
-	if artistPublication, err = sess.Collection(`artist AS a, publication AS p`); err != nil {
+	if artistPublication, err = sess.Collection(`artist AS a`, `publication AS p`); err != nil {
 		t.Fatal(err)
 	}