diff --git a/extensions/resteasy/deployment/src/test/java/io/quarkus/resteasy/test/NotFoundExceptionMapperTestCase.java b/extensions/resteasy/deployment/src/test/java/io/quarkus/resteasy/test/NotFoundExceptionMapperTestCase.java
index 76a3f583385c7..2f57f703e9b53 100644
--- a/extensions/resteasy/deployment/src/test/java/io/quarkus/resteasy/test/NotFoundExceptionMapperTestCase.java
+++ b/extensions/resteasy/deployment/src/test/java/io/quarkus/resteasy/test/NotFoundExceptionMapperTestCase.java
@@ -7,6 +7,7 @@
 import org.jboss.shrinkwrap.api.ShrinkWrap;
 import org.jboss.shrinkwrap.api.asset.StringAsset;
 import org.jboss.shrinkwrap.api.spec.JavaArchive;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
@@ -53,20 +54,17 @@ public void testJsonResourceNotFound() {
                 .contentType(ContentType.JSON);
     }
 
+    @Disabled("https://github.com/quarkusio/quarkus/issues/5424")
     @Test
     public void shouldDisplayNewAddedFileIn404ErrorPage() throws InterruptedException {
         String CONTENT = "html content";
         test.addResourceFile(META_INF_RESOURCES + "index2.html", CONTENT);
 
-        Thread.sleep(700);
-
         RestAssured.get("/index2.html")
                 .then()
                 .statusCode(200)
                 .body(containsString(CONTENT)); // check that index2.html is live reloaded
 
-        Thread.sleep(500);
-
         RestAssured.given()
                 .accept(ContentType.HTML)
                 .when()
@@ -76,13 +74,12 @@ public void shouldDisplayNewAddedFileIn404ErrorPage() throws InterruptedExceptio
                 .body(containsString("index2.html")); // check that index2.html is displayed
     }
 
+    @Disabled("https://github.com/quarkusio/quarkus/issues/5424")
     @Test
     public void shouldNotDisplayDeletedFileIn404ErrorPage() throws InterruptedException {
         String TEST_CONTENT = "test html content";
         test.addResourceFile(META_INF_RESOURCES + "test.html", TEST_CONTENT);
 
-        Thread.sleep(700);
-
         RestAssured
                 .get("/test.html")
                 .then()
@@ -91,8 +88,6 @@ public void shouldNotDisplayDeletedFileIn404ErrorPage() throws InterruptedExcept
 
         test.deleteResourceFile(META_INF_RESOURCES + "test.html"); // delete test.html file
 
-        Thread.sleep(700);
-
         RestAssured
                 .given()
                 .accept(ContentType.HTML)