diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java
index 52e0fa002c7..495eafecba9 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/error/AbstractErrorWebExceptionHandler.java
@@ -202,7 +202,8 @@ public abstract class AbstractErrorWebExceptionHandler
 			builder.append("<div>").append(htmlEscape(message)).append("</div>");
 		}
 		if (trace != null) {
-			builder.append("<div style='white-space:pre-wrap;'>").append(htmlEscape(trace)).append("</div>");
+			builder.append("<div style='white-space:pre-wrap;'>")
+					.append(htmlEscape(trace)).append("</div>");
 		}
 		builder.append("</body></html>");
 		return responseBody.syncBody(builder.toString());
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
index 2df153332ee..e2309288678 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java
@@ -234,7 +234,8 @@ public class ErrorMvcAutoConfiguration {
 				builder.append("<div>").append(htmlEscape(message)).append("</div>");
 			}
 			if (trace != null) {
-				builder.append("<div>").append(htmlEscape(trace)).append("</div>");
+				builder.append("<div style='white-space:pre-wrap;'>")
+						.append(htmlEscape(trace)).append("</div>");
 			}
 			builder.append("</body></html>");
 			response.getWriter().append(builder.toString());