diff --git a/read_values.c b/read_values.c
index e227889..9ee5b92 100644
--- a/read_values.c
+++ b/read_values.c
@@ -352,7 +352,7 @@ struct utsname uts;
 	erg = qc_get_attribute_string(configuration_handle, qc_type, 0, &cpu_type);
 	if (erg == 1 && cpu_type != NULL) {
 		
-		if ( check_model(cpu_type) ) {
+		if ( !check_model(cpu_type) ) {
 			goto return_does_not_exist;
 		} /* endif */
 	} /* endif */
diff --git a/s390-tools.changes b/s390-tools.changes
index 641af87..06d9e07 100644
--- a/s390-tools.changes
+++ b/s390-tools.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Nov 15 07:55:09 UTC 2023 - Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>
+
+- Fixed a logic error in read_values.c 
+
 -------------------------------------------------------------------
 Mon Nov 13 13:13:11 UTC 2023 - Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>