diff --git a/configure.d/1_make_req_type.conf b/configure.d/1_make_req_type.conf
index eea47a2..46ea610 100644
--- a/configure.d/1_make_req_type.conf
+++ b/configure.d/1_make_req_type.conf
@@ -46,12 +46,12 @@ check() {
             then
                 # make_request_fn is of type void
                 echo $cur_name "3" >> $config_file_path
-            elif ! compile_module $cur_name \
+            elif compile_module $cur_name \
                         "struct request_queue *q; blk_qc_t y = q->make_request_fn(NULL);" "linux/blkdev.h";
             then
                 # make_request_fn is of type blk_qc_t
                 echo $cur_name "4" >> $config_file_path
-            elif ! compile_module $cur_name \
+            elif compile_module $cur_name \
                         "struct request_queue *q; int y = q->make_request_fn(NULL);" "linux/blkdev.h";
             then
                 # make_request_fn is of type int