diff --git a/web/src/test/java/org/springframework/security/web/server/csrf/CsrfWebFilterTests.java b/web/src/test/java/org/springframework/security/web/server/csrf/CsrfWebFilterTests.java
index 80d9fd74ad..591e91aa07 100644
--- a/web/src/test/java/org/springframework/security/web/server/csrf/CsrfWebFilterTests.java
+++ b/web/src/test/java/org/springframework/security/web/server/csrf/CsrfWebFilterTests.java
@@ -16,9 +16,6 @@
 
 package org.springframework.security.web.server.csrf;
 
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
-
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -233,21 +230,16 @@ public class CsrfWebFilterTests {
 	// gh-9113
 	@Test
 	public void filterWhenSubscribingCsrfTokenMultipleTimesThenGenerateOnlyOnce() {
+		PublisherProbe<CsrfToken> chainResult = PublisherProbe.empty();
 		this.csrfFilter.setCsrfTokenRepository(this.repository);
 		given(this.repository.loadToken(any())).willReturn(Mono.empty());
-		AtomicInteger count = new AtomicInteger();
-		given(this.repository.generateToken(any())).willReturn(Mono.fromCallable(() -> {
-			count.incrementAndGet();
-			return this.token;
-		}));
-		given(this.repository.saveToken(any(), any())).willReturn(Mono.empty());
-		AtomicReference<Mono<CsrfToken>> tokenFromExchange = new AtomicReference<>();
-		given(this.chain.filter(any())).willReturn(
-				Mono.fromRunnable(() -> tokenFromExchange.set(this.get.getAttribute(CsrfToken.class.getName()))));
+		given(this.repository.generateToken(any())).willReturn(chainResult.mono());
+		given(this.chain.filter(any())).willReturn(Mono.empty());
 		this.csrfFilter.filter(this.get, this.chain).block();
-		tokenFromExchange.get().block();
-		tokenFromExchange.get().block();
-		assertThat(count).hasValue(1);
+		Mono<CsrfToken> result = this.get.getAttribute(CsrfToken.class.getName());
+		result.block();
+		result.block();
+		assertThat(chainResult.subscribeCount()).isEqualTo(1);
 	}
 
 	@RestController