diff --git a/src/utils/filesystem.cpp b/src/utils/filesystem.cpp
index 3ba4f752..d33a59d6 100644
--- a/src/utils/filesystem.cpp
+++ b/src/utils/filesystem.cpp
@@ -19,6 +19,7 @@
 
 #include "loki/details/exceptions.hpp"
 
+#include <algorithm>
 #include <fstream>
 #include <sstream>
 #include <string>
@@ -54,6 +55,9 @@ std::string read_file(const fs::path& file_path)
             tabPos += 4;  // Move past the new spaces
         }
 
+        // Convert line to lowercase
+        std::transform(line.begin(), line.end(), line.begin(), [](unsigned char c) { return std::tolower(c); });
+
         buffer << line << '\n';
     }
     return buffer.str();