diff --git a/util/shader_utils.cpp b/util/shader_utils.cpp
index 4a71017..9bc41ae 100644
--- a/util/shader_utils.cpp
+++ b/util/shader_utils.cpp
@@ -22,7 +22,7 @@
     std::string result;
 
     stream.seekg(0, std::ios::end);
-    result.reserve(static_cast<unsigned int>(stream.tellg()));
+    result.reserve(stream.tellg());
     stream.seekg(0, std::ios::beg);
 
     result.assign((std::istreambuf_iterator<char>(stream)), std::istreambuf_iterator<char>());