diff --git a/integration-tests/oidc-token-propagation-reactive/src/test/java/io/quarkus/it/keycloak/OidcTokenReactivePropagationTest.java b/integration-tests/oidc-token-propagation-reactive/src/test/java/io/quarkus/it/keycloak/OidcTokenReactivePropagationTest.java
index df2184d15568a1..c29d06317370ef 100644
--- a/integration-tests/oidc-token-propagation-reactive/src/test/java/io/quarkus/it/keycloak/OidcTokenReactivePropagationTest.java
+++ b/integration-tests/oidc-token-propagation-reactive/src/test/java/io/quarkus/it/keycloak/OidcTokenReactivePropagationTest.java
@@ -2,6 +2,7 @@
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 import com.gargoylesoftware.htmlunit.SilentCssErrorHandler;
@@ -17,6 +18,8 @@
 public class OidcTokenReactivePropagationTest {
 
     @Test
+    // See https://github.com/quarkusio/quarkus/issues/27900
+    @Disabled("flaky")
     public void testGetUserNameWithAccessTokenPropagation() throws Exception {
         try (final WebClient webClient = createWebClient()) {
             HtmlPage page = webClient.getPage("http://localhost:8081/frontend/access-token-propagation");
@@ -36,6 +39,8 @@ public void testGetUserNameWithAccessTokenPropagation() throws Exception {
     }
 
     @Test
+    // See https://github.com/quarkusio/quarkus/issues/27900
+    @Disabled("flaky")
     public void testNoToken() {
         RestAssured.given().when().redirects().follow(false)
                 .get("/frontend/access-token-propagation")