diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments-commandline/src/main/java/org/test/SampleApplication.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments-commandline/src/main/java/org/test/SampleApplication.java
index 966c3b52bb..fccdd22002 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments-commandline/src/main/java/org/test/SampleApplication.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments-commandline/src/main/java/org/test/SampleApplication.java
@@ -22,7 +22,7 @@ public class SampleApplication {
 
 	public static void main(String[] args) {
 		if (args.length < 2) {
-			throw new IllegalArgumentException("Missing arguments " + Arrays.toString(args) + "");
+			throw new IllegalArgumentException("Missing arguments " + Arrays.toString(args));
 		}
 		if (!args[0].startsWith("--management.endpoints.web.exposure.include=")) {
 			throw new IllegalArgumentException("Invalid argument " + args[0]);
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments/src/main/java/org/test/SampleApplication.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments/src/main/java/org/test/SampleApplication.java
index 966c3b52bb..fccdd22002 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments/src/main/java/org/test/SampleApplication.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-arguments/src/main/java/org/test/SampleApplication.java
@@ -22,7 +22,7 @@ public class SampleApplication {
 
 	public static void main(String[] args) {
 		if (args.length < 2) {
-			throw new IllegalArgumentException("Missing arguments " + Arrays.toString(args) + "");
+			throw new IllegalArgumentException("Missing arguments " + Arrays.toString(args));
 		}
 		if (!args[0].startsWith("--management.endpoints.web.exposure.include=")) {
 			throw new IllegalArgumentException("Invalid argument " + args[0]);
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/src/main/java/org/test/SampleApplication.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/src/main/java/org/test/SampleApplication.java
index e2dd826419..b7618195e4 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/src/main/java/org/test/SampleApplication.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles-fork/src/main/java/org/test/SampleApplication.java
@@ -22,7 +22,7 @@ public class SampleApplication {
 
 	public static void main(String[] args) {
 		if (args.length < 1) {
-			throw new IllegalArgumentException("Missing active profile argument " + Arrays.toString(args) + "");
+			throw new IllegalArgumentException("Missing active profile argument " + Arrays.toString(args));
 		}
 		String argument = args[0];
 		if (!argument.startsWith("--spring.profiles.active=")) {
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/src/main/java/org/test/SampleApplication.java b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/src/main/java/org/test/SampleApplication.java
index e2dd826419..b7618195e4 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/src/main/java/org/test/SampleApplication.java
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/it/run-profiles/src/main/java/org/test/SampleApplication.java
@@ -22,7 +22,7 @@ public class SampleApplication {
 
 	public static void main(String[] args) {
 		if (args.length < 1) {
-			throw new IllegalArgumentException("Missing active profile argument " + Arrays.toString(args) + "");
+			throw new IllegalArgumentException("Missing active profile argument " + Arrays.toString(args));
 		}
 		String argument = args[0];
 		if (!argument.startsWith("--spring.profiles.active=")) {