diff --git a/dlls/jscript/compile.c b/dlls/jscript/compile.c
index b0fa86195b6c559d5259a65472fce6508cc66763..e5598f6550eab251e1478ea30011a18ba47d5b07 100644
--- a/dlls/jscript/compile.c
+++ b/dlls/jscript/compile.c
@@ -408,6 +408,8 @@ static HRESULT compile_expression(compiler_ctx_t *ctx, expression_t *expr)
         return push_instr_bstr(ctx, OP_ident, ((identifier_expression_t*)expr)->identifier);
     case EXPR_IN:
         return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_in);
+    case EXPR_LESS:
+        return compile_binary_expression(ctx, (binary_expression_t*)expr, OP_lt);
     case EXPR_LITERAL:
         return compile_literal(ctx, ((literal_expression_t*)expr)->literal);
     case EXPR_LOGNEG:
diff --git a/dlls/jscript/engine.c b/dlls/jscript/engine.c
index 62efc4492ff72511c5c8f0bee39c552f63348a19..25af17112a9daf040bb2fd7745157162068e0a22 100644
--- a/dlls/jscript/engine.c
+++ b/dlls/jscript/engine.c
@@ -3016,26 +3016,24 @@ static HRESULT less_eval(script_ctx_t *ctx, VARIANT *lval, VARIANT *rval, BOOL g
 }
 
 /* ECMA-262 3rd Edition    11.8.1 */
-HRESULT less_expression_eval(script_ctx_t *ctx, expression_t *_expr, DWORD flags, jsexcept_t *ei, exprval_t *ret)
+static HRESULT interp_lt(exec_ctx_t *ctx)
 {
-    binary_expression_t *expr = (binary_expression_t*)_expr;
-    VARIANT rval, lval;
+    VARIANT *l, *r;
     BOOL b;
     HRESULT hres;
 
-    TRACE("\n");
+    r = stack_pop(ctx);
+    l = stack_pop(ctx);
 
-    hres = get_binary_expr_values(ctx, expr, ei, &lval, &rval);
-    if(FAILED(hres))
-        return hres;
+    TRACE("%s < %s\n", debugstr_variant(l), debugstr_variant(r));
 
-    hres = less_eval(ctx, &lval, &rval, FALSE, ei, &b);
-    VariantClear(&lval);
-    VariantClear(&rval);
+    hres = less_eval(ctx->parser->script, l, r, FALSE, &ctx->ei, &b);
+    VariantClear(l);
+    VariantClear(r);
     if(FAILED(hres))
         return hres;
 
-    return return_bool(ret, b);
+    return stack_push_bool(ctx, b);
 }
 
 /* ECMA-262 3rd Edition    11.8.3 */
diff --git a/dlls/jscript/engine.h b/dlls/jscript/engine.h
index 362e9d1decceac8f51f8ad93bebc0ea456cf1989..7d391025c5500eb8c326f8f76b7cc4fed3dc9031 100644
--- a/dlls/jscript/engine.h
+++ b/dlls/jscript/engine.h
@@ -56,6 +56,7 @@ typedef struct _func_stack {
     X(jmp,        0, ARG_ADDR,   0)        \
     X(jmp_nz,     0, ARG_ADDR,   0)        \
     X(jmp_z,      0, ARG_ADDR,   0)        \
+    X(lt,         1, 0,0)                  \
     X(minus,      1, 0,0)                  \
     X(mod,        1, 0,0)                  \
     X(mul,        1, 0,0)                  \
@@ -560,7 +561,6 @@ HRESULT post_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcep
 HRESULT post_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
 HRESULT pre_increment_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
 HRESULT pre_decrement_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
-HRESULT less_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
 HRESULT lesseq_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
 HRESULT greater_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
 HRESULT greatereq_expression_eval(script_ctx_t*,expression_t*,DWORD,jsexcept_t*,exprval_t*) DECLSPEC_HIDDEN;
diff --git a/dlls/jscript/parser.y b/dlls/jscript/parser.y
index 3fffbe99f1ccdc5e71b878afd0d6221a2a0d0060..45d1ce915bbf479e357072f867cd5daa1abdd636 100644
--- a/dlls/jscript/parser.y
+++ b/dlls/jscript/parser.y
@@ -1331,7 +1331,7 @@ static const expression_eval_t expression_eval_table[] = {
    compiled_expression_eval,
    compiled_expression_eval,
    compiled_expression_eval,
-   less_expression_eval,
+   compiled_expression_eval,
    lesseq_expression_eval,
    greater_expression_eval,
    greatereq_expression_eval,