diff --git a/DesktopEditor/doctrenderer/json/json_values.cpp b/DesktopEditor/doctrenderer/json/json_values.cpp
index 049ef75531..3b745cbbb8 100644
--- a/DesktopEditor/doctrenderer/json/json_values.cpp
+++ b/DesktopEditor/doctrenderer/json/json_values.cpp
@@ -65,7 +65,7 @@ namespace NSJSON
 
 	bool CPrimitive::isDouble() const
 	{
-		return m_type == ptDouble;
+		return m_type == ptDouble || m_type == ptInteger;
 	}
 
 	bool CPrimitive::isStringA() const
diff --git a/DesktopEditor/doctrenderer/test/json/main.cpp b/DesktopEditor/doctrenderer/test/json/main.cpp
index 021e7341d9..be3ada4908 100644
--- a/DesktopEditor/doctrenderer/test/json/main.cpp
+++ b/DesktopEditor/doctrenderer/test/json/main.cpp
@@ -247,7 +247,8 @@ TEST_F(CJSONTest, bool_)
 TEST_F(CJSONTest, int_)
 {
 	CValue val = 42;
-	EXPECT_FALSE(val.IsDouble());
+	EXPECT_TRUE(val.IsDouble());
+	EXPECT_TRUE(val.IsInt());
 	JSSmart<CJSValue> jsVal = CJSContext::createInt(42);
 	EXPECT_TRUE(compare(val, jsVal));
 	val = 100;