diff --git a/modules/swagger-core/src/test/java/io/swagger/v3/core/filter/SpecFilterTest.java b/modules/swagger-core/src/test/java/io/swagger/v3/core/filter/SpecFilterTest.java
index e82140e7c9..bb8337205c 100644
--- a/modules/swagger-core/src/test/java/io/swagger/v3/core/filter/SpecFilterTest.java
+++ b/modules/swagger-core/src/test/java/io/swagger/v3/core/filter/SpecFilterTest.java
@@ -181,8 +181,7 @@ public void setUp() throws IOException {
         openAPI = getOpenAPI(RESOURCE_PATH);
     }
 
-    // @Param({"10", "100", "1000"})
-    @Param({"10"})
+    @Param({"10", "100", "1000", "5000", "10000"})
     private int numThreads;
 
     @Test(description = "it should clone everything concurrently")