diff --git a/accurest-core/src/test/groovy/io/codearte/accurest/dsl/WiremockSpec.groovy b/accurest-core/src/test/groovy/io/codearte/accurest/dsl/WiremockSpec.groovy
index ab1133c9ae..796e603c11 100644
--- a/accurest-core/src/test/groovy/io/codearte/accurest/dsl/WiremockSpec.groovy
+++ b/accurest-core/src/test/groovy/io/codearte/accurest/dsl/WiremockSpec.groovy
@@ -5,7 +5,7 @@ import spock.lang.Specification
 
 import java.util.regex.Pattern
 
-abstract class WiremockSpec extends Specification {
+class WiremockSpec extends Specification {
 
     void stubMappingIsValidWiremockStub(String mappingDefinition) {
         StubMapping stubMapping = StubMapping.buildFrom(mappingDefinition)