diff --git a/hapi-fhir-structures-r4/src/test/java/ca/uhn/fhir/rest/server/interceptor/ResponseSizeCapturingInterceptorTest.java b/hapi-fhir-structures-r4/src/test/java/ca/uhn/fhir/rest/server/interceptor/ResponseSizeCapturingInterceptorTest.java
index 954e7f4b6ce..9ec137a8a2f 100644
--- a/hapi-fhir-structures-r4/src/test/java/ca/uhn/fhir/rest/server/interceptor/ResponseSizeCapturingInterceptorTest.java
+++ b/hapi-fhir-structures-r4/src/test/java/ca/uhn/fhir/rest/server/interceptor/ResponseSizeCapturingInterceptorTest.java
@@ -1,12 +1,9 @@
 package ca.uhn.fhir.rest.server.interceptor;
 
 import ca.uhn.fhir.context.FhirContext;
-import ca.uhn.fhir.rest.api.Constants;
-import ca.uhn.fhir.rest.api.MethodOutcome;
 import ca.uhn.fhir.test.utilities.server.HashMapResourceProviderRule;
 import ca.uhn.fhir.test.utilities.server.RestfulServerRule;
 import org.hl7.fhir.instance.model.api.IIdType;
-import org.hl7.fhir.r4.model.Bundle;
 import org.hl7.fhir.r4.model.Patient;
 import org.junit.After;
 import org.junit.Before;
@@ -17,13 +14,13 @@ import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
 import org.mockito.Captor;
 import org.mockito.Mock;
+import org.mockito.Mockito;
 import org.mockito.junit.MockitoJUnitRunner;
 
+import java.time.Duration;
 import java.util.function.Consumer;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -62,7 +59,7 @@ public class ResponseSizeCapturingInterceptorTest {
 		resource = ourServerRule.getFhirClient().read().resource(Patient.class).withId(id).execute();
 		assertEquals(true, resource.getActive());
 
-		verify(myConsumer, times(1)).accept(myResultCaptor.capture());
+		verify(myConsumer, Mockito.timeout(Duration.ofSeconds(10)).times(1)).accept(myResultCaptor.capture());
 		assertEquals(100, myResultCaptor.getValue().getWrittenChars());
 	}