diff --git a/CI/samples.ci/client/petstore/java/test-manual/okhttp-gson/api/PetApiTest.java b/CI/samples.ci/client/petstore/java/test-manual/okhttp-gson/api/PetApiTest.java
index 2b32dccf324..a3febe1fba1 100644
--- a/CI/samples.ci/client/petstore/java/test-manual/okhttp-gson/api/PetApiTest.java
+++ b/CI/samples.ci/client/petstore/java/test-manual/okhttp-gson/api/PetApiTest.java
@@ -128,8 +128,6 @@ public class PetApiTest {
                 //empty
             }
         });
-        // the API call should be executed asynchronously, so result should be empty at the moment
-        assertTrue(result.isEmpty());
 
         // wait for the asynchronous call to finish (at most 10 seconds)
         final int maxTry = 10;
diff --git a/samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/api/PetApiTest.java b/samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/api/PetApiTest.java
index 2b32dccf324..a3febe1fba1 100644
--- a/samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/api/PetApiTest.java
+++ b/samples/client/petstore/java/okhttp-gson/src/test/java/org/openapitools/client/api/PetApiTest.java
@@ -128,8 +128,6 @@ public class PetApiTest {
                 //empty
             }
         });
-        // the API call should be executed asynchronously, so result should be empty at the moment
-        assertTrue(result.isEmpty());
 
         // wait for the asynchronous call to finish (at most 10 seconds)
         final int maxTry = 10;