diff --git a/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/rules/chapter1/PackageNaming.kt b/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/rules/chapter1/PackageNaming.kt
index e6d08ba967..b549035cd0 100644
--- a/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/rules/chapter1/PackageNaming.kt
+++ b/diktat-rules/src/main/kotlin/org/cqfn/diktat/ruleset/rules/chapter1/PackageNaming.kt
@@ -82,7 +82,7 @@ class PackageNaming(configRules: List<RulesConfig>) : DiktatRule(
         } ?: if (visitorCounter.incrementAndGet() == 1) {
             log.error("Not able to find an external configuration for domain" +
                 " name in the common configuration (is it missing in yml config?)")
-        }
+        } else Unit
     }
 
     /**