diff --git a/packages/client/lib/commands/SET.spec.ts b/packages/client/lib/commands/SET.spec.ts
index acd3de046d..1819cc40f3 100644
--- a/packages/client/lib/commands/SET.spec.ts
+++ b/packages/client/lib/commands/SET.spec.ts
@@ -21,7 +21,27 @@ describe('SET', () => {
     });
 
     describe('expiration', () => {
-      it('with expiration', () => {
+      it('\'KEEPTTL\'', () => {
+        assert.deepEqual(
+          SET.transformArguments('key', 'value', {
+            expiration: 'KEEPTTL'
+          }),
+          ['SET', 'key', 'value', 'KEEPTTL']
+        );
+      });
+
+      it('{ type: \'KEEPTTL\' }', () => {
+        assert.deepEqual(
+          SET.transformArguments('key', 'value', {
+            expiration: {
+              type: 'KEEPTTL'
+            }
+          }),
+          ['SET', 'key', 'value', 'KEEPTTL']
+        );
+      });
+
+      it('{ type: \'EX\' }', () => {
         assert.deepEqual(
           SET.transformArguments('key', 'value', {
             expiration: {
diff --git a/packages/client/lib/commands/ZINTERCARD.spec.ts b/packages/client/lib/commands/ZINTERCARD.spec.ts
index 10b88cbed7..c6817b4f27 100644
--- a/packages/client/lib/commands/ZINTERCARD.spec.ts
+++ b/packages/client/lib/commands/ZINTERCARD.spec.ts
@@ -13,11 +13,22 @@ describe('ZINTERCARD', () => {
       );
     });
 
-    it('with limit', () => {
-      assert.deepEqual(
-        ZINTERCARD.transformArguments(['1', '2'], 1),
-        ['ZINTERCARD', '2', '1', '2', 'LIMIT', '1']
-      );
+    describe('with LIMIT', () => {
+      it('plain number (backwards compatibility)', () => {
+        assert.deepEqual(
+          ZINTERCARD.transformArguments(['1', '2'], 1),
+          ['ZINTERCARD', '2', '1', '2', 'LIMIT', '1']
+        );
+      });
+
+      it('{ LIMIT: number }', () => {
+        assert.deepEqual(
+          ZINTERCARD.transformArguments(['1', '2'], {
+            LIMIT: 1
+          }),
+          ['ZINTERCARD', '2', '1', '2', 'LIMIT', '1']
+        );
+      });
     });
   });