diff --git a/src/safe-string.ts b/src/safe-string.ts
index 33f36b7..bd78f94 100644
--- a/src/safe-string.ts
+++ b/src/safe-string.ts
@@ -129,20 +129,26 @@ export class SafeString {
      * @since 2.0.8
      */
     in(other: SqlSupportedTypes): SafeString {
-        return dsql`(${this} IN (${other}))`;
+        return dsql`(${this} IN ${other})`;
     }
 
     /**
      * @since 2.0.8
      */
     notIn(other: SqlSupportedTypes): SafeString {
-        return dsql`(${this} NOT IN (${other}))`;
+        return dsql`(${this} NOT IN ${other})`;
     }
 
+    /**
+     * @since 2.0.8
+     */
     asc(): SafeString {
         return dsql`${this} ASC`;
     }
 
+    /**
+     * @since 2.0.8
+     */
     desc(): SafeString {
         return dsql`${this} DESC`;
     }
diff --git a/tests/unit/safe-string.test.ts b/tests/unit/safe-string.test.ts
index afbcca3..c56eee4 100644
--- a/tests/unit/safe-string.test.ts
+++ b/tests/unit/safe-string.test.ts
@@ -9,6 +9,14 @@ describe("castSafe", () => {
     });
 });
 
+describe("serialize array", () => {
+    it("works", () => {
+        expect(dsql(["a", "b", "c"]).content).toMatchInlineSnapshot(`abc`);
+        expect(dsql`${["a", "b", "c"]}`.content).toMatchInlineSnapshot(
+            `'a', 'b', 'c'`
+        );
+    });
+});
 describe("chaining", () => {
     it("works", () => {
         const base = dsql`base`;
@@ -31,6 +39,14 @@ describe("chaining", () => {
         expect(base.multiply(1).divide(2).content).toMatchInlineSnapshot(
             `((base * 1) / 2)`
         );
+
+        expect(base.desc().content).toMatchInlineSnapshot(`base DESC`);
+        expect(base.asc().content).toMatchInlineSnapshot(`base ASC`);
+
+        expect(base.in("a").content).toMatchInlineSnapshot(`(base IN 'a')`);
+        expect(base.notIn("a").content).toMatchInlineSnapshot(
+            `(base NOT IN 'a')`
+        );
     });
 });