diff --git a/src/binops.cpp b/src/binops.cpp
index 83cd39d..383d8f0 100644
--- a/src/binops.cpp
+++ b/src/binops.cpp
@@ -30,7 +30,7 @@ namespace types {
             definitions.push_back(BinopDefinition{
                 ty, types::BinOp::LessThan, ty,
                 bool_ty, [](codegen::Builder& builder, llvm::Value* lhs, llvm::Value* rhs) {
-                    return builder.builder->CreateICmpSLE(lhs, rhs, "icmpsle");
+                    return builder.builder->CreateICmpSLT(lhs, rhs, "icmpslt");
                 } });
 
             definitions.push_back(BinopDefinition{