diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceWebHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceWebHandlerTests.java
index 3c25602b2f52..5a84861847a1 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceWebHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/resource/ResourceWebHandlerTests.java
@@ -244,7 +244,7 @@ public void getResourceFromFileSystem() throws Exception {
 		handler.afterPropertiesSet();
 
 		MockServerWebExchange exchange = MockServerWebExchange.from(MockServerHttpRequest.get(""));
-		setPathWithinHandlerMapping(exchange, UriUtils.encodePath("test/фоо.css", UTF_8));
+		setPathWithinHandlerMapping(exchange, UriUtils.encodePath("test/foo with spaces.css", UTF_8));
 		handler.handle(exchange).block(TIMEOUT);
 
 		HttpHeaders headers = exchange.getResponse().getHeaders();
diff --git "a/spring-webflux/src/test/resources/org/springframework/web/reactive/resource/test/\321\204\320\276\320\276.css" b/spring-webflux/src/test/resources/org/springframework/web/reactive/resource/test/foo with spaces.css
similarity index 100%
rename from "spring-webflux/src/test/resources/org/springframework/web/reactive/resource/test/\321\204\320\276\320\276.css"
rename to spring-webflux/src/test/resources/org/springframework/web/reactive/resource/test/foo with spaces.css
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandlerIntegrationTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandlerIntegrationTests.java
index faf8f1dc0b82..1bff038dbd11 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandlerIntegrationTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/resource/ResourceHttpRequestHandlerIntegrationTests.java
@@ -88,7 +88,7 @@ void cssFile(boolean usePathPatterns, String pathPrefix) throws Exception {
 	@ParameterizedTest
 	@MethodSource("argumentSource")
 	void classpathLocationWithEncodedPath(boolean usePathPatterns, String pathPrefix) throws Exception {
-		MockHttpServletRequest request = initRequest(pathPrefix + "/test/фоо.css");
+		MockHttpServletRequest request = initRequest(pathPrefix + "/test/foo with spaces.css");
 		MockHttpServletResponse response = new MockHttpServletResponse();
 
 		DispatcherServlet servlet = initDispatcherServlet(usePathPatterns, WebConfig.class);
diff --git "a/spring-webmvc/src/test/resources/org/springframework/web/servlet/resource/test/\321\204\320\276\320\276.css" b/spring-webmvc/src/test/resources/org/springframework/web/servlet/resource/test/foo with spaces.css
similarity index 100%
rename from "spring-webmvc/src/test/resources/org/springframework/web/servlet/resource/test/\321\204\320\276\320\276.css"
rename to spring-webmvc/src/test/resources/org/springframework/web/servlet/resource/test/foo with spaces.css