diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarEntry.java b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarEntry.java
index 9dca479ad9fc..d9f8a70c1981 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarEntry.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarEntry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,6 +34,8 @@ class JarEntry extends java.util.jar.JarEntry implements FileHeader {
 
 	private final AsciiBytes name;
 
+	private final AsciiBytes headerName;
+
 	private Certificate[] certificates;
 
 	private CodeSigner[] codeSigners;
@@ -45,6 +47,7 @@ class JarEntry extends java.util.jar.JarEntry implements FileHeader {
 	JarEntry(JarFile jarFile, CentralDirectoryFileHeader header, AsciiBytes nameAlias) {
 		super((nameAlias != null) ? nameAlias.toString() : header.getName().toString());
 		this.name = (nameAlias != null) ? nameAlias : header.getName();
+		this.headerName = header.getName();
 		this.jarFile = jarFile;
 		this.localHeaderOffset = header.getLocalHeaderOffset();
 		setCompressedSize(header.getCompressedSize());
@@ -62,7 +65,7 @@ AsciiBytes getAsciiBytesName() {
 
 	@Override
 	public boolean hasName(CharSequence name, char suffix) {
-		return this.name.matches(name, suffix);
+		return this.headerName.matches(name, suffix);
 	}
 
 	/**
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarFileEntries.java b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarFileEntries.java
index d9abf28d3f92..5da3eb7c9fef 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarFileEntries.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/jar/JarFileEntries.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -305,8 +305,7 @@ private <T extends FileHeader> T getEntry(int hashCode, CharSequence name,
 		int index = getFirstIndex(hashCode);
 		while (index >= 0 && index < this.size && this.hashCodes[index] == hashCode) {
 			T entry = getEntry(index, type, cacheEntry, nameAlias);
-			if (entry.hasName((nameAlias != null) ? nameAlias.toString() : name,
-					suffix)) {
+			if (entry.hasName(name, suffix)) {
 				return entry;
 			}
 			index++;