diff --git a/platform/node/src/node_map.cpp b/platform/node/src/node_map.cpp
index 7261b3374..4254cd2ab 100644
--- a/platform/node/src/node_map.cpp
+++ b/platform/node/src/node_map.cpp
@@ -638,7 +638,7 @@ void NodeMap::AddImage(const Nan::FunctionCallbackInfo<v8::Value>& info) {
         return Nan::ThrowTypeError("width parameter required");
     }
 
-    if (!Nan::Get(optionObject, Nan::New("pixelRatio").ToLocalChecked()).ToLocalChecked()->IsUint32()) {
+    if (!Nan::Get(optionObject, Nan::New("pixelRatio").ToLocalChecked()).ToLocalChecked()->IsNumber()) {
         return Nan::ThrowTypeError("pixelRatio parameter required");
     }
 
@@ -649,7 +649,7 @@ void NodeMap::AddImage(const Nan::FunctionCallbackInfo<v8::Value>& info) {
         return Nan::ThrowTypeError("Max height and width is 1024");
     }
 
-    uint32_t pixelRatio = Nan::Get(optionObject, Nan::New("pixelRatio").ToLocalChecked()).ToLocalChecked()->Uint32Value();
+    float pixelRatio = Nan::Get(optionObject, Nan::New("pixelRatio").ToLocalChecked()).ToLocalChecked()->NumberValue();
     auto imageBuffer = Nan::To<v8::Object>(info[1]).ToLocalChecked()->ToObject();
     
     char * imageDataBuffer = node::Buffer::Data(imageBuffer);