diff --git a/diktat-common/src/main/kotlin/config/rules/RulesConfigReader.kt b/diktat-common/src/main/kotlin/config/rules/RulesConfigReader.kt
index c9dd076270..6c32189f39 100644
--- a/diktat-common/src/main/kotlin/config/rules/RulesConfigReader.kt
+++ b/diktat-common/src/main/kotlin/config/rules/RulesConfigReader.kt
@@ -41,7 +41,7 @@ class RulesConfigReader : JsonResourceConfigReader<List<RulesConfig>> {
      * if the path is provided, else will read the hardcoded file 'rules-config.json' from the package
      */
     override fun getConfigFile(resourceFileName: String): URL? {
-        return File(resourceFileName).toURL()
+        return File(resourceFileName).toURI().toURL()
     }
 }
 
diff --git a/diktat-huawei-rules/src/test/kotlin/com/huawei/rri/fixbot/ruleset/huawei/chapter2/KdocSignatureTest.kt b/diktat-huawei-rules/src/test/kotlin/com/huawei/rri/fixbot/ruleset/huawei/chapter2/KdocSignatureTest.kt
index b02ef15bad..d84f9bfbc7 100644
--- a/diktat-huawei-rules/src/test/kotlin/com/huawei/rri/fixbot/ruleset/huawei/chapter2/KdocSignatureTest.kt
+++ b/diktat-huawei-rules/src/test/kotlin/com/huawei/rri/fixbot/ruleset/huawei/chapter2/KdocSignatureTest.kt
@@ -1,6 +1,8 @@
 package com.huawei.rri.fixbot.ruleset.huawei.chapter2
 
 import com.huawei.rri.fixbot.ruleset.huawei.constants.Warnings
+import com.huawei.rri.fixbot.ruleset.huawei.constants.Warnings.KDOC_WITHOUT_RETURN_TAG
+import com.huawei.rri.fixbot.ruleset.huawei.constants.Warnings.KDOC_WITHOUT_THROWS_TAG
 import com.huawei.rri.fixbot.ruleset.huawei.rules.KdocMethods
 import com.pinterest.ktlint.core.KtLint
 import com.pinterest.ktlint.core.LintError
@@ -111,7 +113,7 @@ class KdocSignatureTest {
         """.trimIndent()
 
         lintMethod(invalidCode, LintError(1, 13, "kdoc-methods",
-            Warnings.KDOC_WITHOUT_RETURN_TAG.warnText()))
+            "${KDOC_WITHOUT_RETURN_TAG.warnText()} "))
     }
 
     @Test
@@ -129,7 +131,7 @@ class KdocSignatureTest {
         """.trimIndent()
 
         lintMethod(invalidCode, LintError(1, 13, "kdoc-methods",
-            Warnings.KDOC_WITHOUT_THROWS_TAG.warnText()))
+            "${KDOC_WITHOUT_THROWS_TAG.warnText()} "))
     }
 
     @Test