diff --git a/headers/modsecurity/rules_set_properties.h b/headers/modsecurity/rules_set_properties.h
index 8ec2c93f..81e81b53 100644
--- a/headers/modsecurity/rules_set_properties.h
+++ b/headers/modsecurity/rules_set_properties.h
@@ -119,7 +119,7 @@ public:
             set_error(errmsg, "Number out of range");
             return false;
         }
-        catch (...) {
+        catch (...) { // NOSONAR
             // we don't need to handle all exceptions, the engine's BISON parser
             // does not allow other symbols than numbers
             set_error(errmsg, "An unknown error occurred while parsed the value.");