diff --git a/interface/src/ModelUploader.cpp b/interface/src/ModelUploader.cpp
index e702d9db76..89b6a4c9c0 100644
--- a/interface/src/ModelUploader.cpp
+++ b/interface/src/ModelUploader.cpp
@@ -55,8 +55,8 @@ static const QString MODEL_URL = "/api/v1/models";
 
 static const QString SETTING_NAME = "LastModelUploadLocation";
 
-static const int BYTES_PER_MEGABYTES = 1024 * 1024;
-static const unsigned long MAX_SIZE = 50 * 1024 * BYTES_PER_MEGABYTES; // 50 GB (Virtually remove limit)
+static const long long BYTES_PER_MEGABYTES = 1024 * 1024;
+static const unsigned long long MAX_SIZE = 50 * 1024 * BYTES_PER_MEGABYTES; // 50 GB (Virtually remove limit)
 static const int MAX_TEXTURE_SIZE = 1024;
 static const int TIMEOUT = 1000;
 static const int MAX_CHECK = 30;