diff --git a/toolchainlib/src/platform/detection/executable.luau b/toolchainlib/src/platform/detection/executable.luau
index 0f41d99..fad0ae8 100644
--- a/toolchainlib/src/platform/detection/executable.luau
+++ b/toolchainlib/src/platform/detection/executable.luau
@@ -21,7 +21,7 @@ return function(binaryContents: buffer): ExecutableDetectionResult?
 
 		if buffer.readstring(binaryContents, 0, 2) == DOS_HEADER then
 			-- File was a DOS executable, jump to PE header to get the magic offset
-			local signatureOffset = buffer.readu8(binaryContents, PE_HEADER_OFFSET)
+			local signatureOffset = buffer.readu32(binaryContents, PE_HEADER_OFFSET)
 
 			-- Check if the value at the magic offset was the PE magic signature
 			if buffer.readstring(binaryContents, signatureOffset, 4) == PE_MAGIC_SIGNATURE then