diff --git a/test/to-string.test.js b/test/to-string.test.js
index 602ce33..241d22b 100644
--- a/test/to-string.test.js
+++ b/test/to-string.test.js
@@ -26,7 +26,7 @@ test('should use `naming.stringify()` for elem', t => {
 });
 
 test('should use `naming.stringify()` for block modifier', t => {
-    const entity = new BemEntityName({ block: 'block', modName: 'mod', modVal: 'val' });
+    const entity = new BemEntityName({ block: 'block', mod: { name: 'mod', val: 'val' } });
 
     entity.toString();
 
@@ -34,7 +34,7 @@ test('should use `naming.stringify()` for block modifier', t => {
 });
 
 test('should use naming.stringify() for element modifier', t => {
-    const entity = new BemEntityName({ block: 'block', elem: 'elem', modName: 'mod', modVal: 'val' });
+    const entity = new BemEntityName({ block: 'block', elem: 'elem', mod: { name: 'mod', val: 'val' } });
 
     entity.toString();
 
diff --git a/test/type.test.js b/test/type.test.js
index 19e357f..6a5b40d 100644
--- a/test/type.test.js
+++ b/test/type.test.js
@@ -9,7 +9,7 @@ test('should determine block', t => {
 });
 
 test('should determine modifier of block', t => {
-    const entityName = new BemEntityName({ block: 'block', mod: 'mod' });
+    const entityName = new BemEntityName({ block: 'block', mod: { name: 'mod' } });
 
     t.is(entityName.type, 'blockMod');
 });
@@ -21,7 +21,7 @@ test('should determine elem', t => {
 });
 
 test('should determine modifier of element', t => {
-    const entityName = new BemEntityName({ block: 'block', elem: 'elem', mod: 'mod' });
+    const entityName = new BemEntityName({ block: 'block', elem: 'elem', mod: { name: 'mod' } });
 
     t.is(entityName.type, 'elemMod');
 });