diff --git a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/TotalProgressListener.java b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/TotalProgressListener.java
index b81cfb85a36..9c5e3395f62 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/TotalProgressListener.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/TotalProgressListener.java
@@ -120,7 +120,7 @@ public abstract class TotalProgressListener<E extends ImageProgressUpdateEvent>
 		}
 
 		int getProgress() {
-			return withinPercentageBounds((this.progressByStatus.values().stream().mapToInt(Integer::valueOf).sum())
+			return withinPercentageBounds((this.progressByStatus.values().stream().mapToInt(Integer::intValue).sum())
 					/ this.progressByStatus.size());
 		}