diff --git a/mie/ir/builder.c b/mie/ir/builder.c
index c1ba45a..b93435a 100644
--- a/mie/ir/builder.c
+++ b/mie/ir/builder.c
@@ -581,7 +581,7 @@ struct mie_value *mie_builder_cmp_eq(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);
@@ -617,7 +617,7 @@ struct mie_value *mie_builder_cmp_neq(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);
@@ -653,7 +653,7 @@ struct mie_value *mie_builder_cmp_lt(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);
@@ -689,7 +689,7 @@ struct mie_value *mie_builder_cmp_gt(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);
@@ -725,7 +725,7 @@ struct mie_value *mie_builder_cmp_leq(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);
@@ -761,7 +761,7 @@ struct mie_value *mie_builder_cmp_geq(
 
 	sub->op_left = left;
 	sub->op_right = right;
-	sub->op_type = mie_value_get_type(left, builder->b_ctx);
+	sub->op_type = mie_ctx_get_int_type(builder->b_ctx, 1);
 
 	if (!mie_block_add_instr(builder->b_current_block, &sub->op_base)) {
 		free(sub);