diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-bootDistZipJarApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-bootDistZipJarApp.gradle
index 9e93cdd1722..ae6aa120637 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-bootDistZipJarApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-bootDistZipJarApp.gradle
@@ -8,7 +8,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-classDataSharingApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-classDataSharingApp.gradle
index 2941dac9874..c22d3454991 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-classDataSharingApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-classDataSharingApp.gradle
@@ -7,15 +7,21 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
 		}
 	}
 	mavenCentral()
-	maven { url 'https://repo.spring.io/milestone' }
-	maven { url 'https://repo.spring.io/snapshot' }
+	maven {
+		url = 'https://repo.spring.io/milestone'
+	}
+	maven {
+		url = 'https://repo.spring.io/snapshot'
+	}
 }
 
 dependencies {
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-executableWarApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-executableWarApp.gradle
index 70c2fb829bf..bb1f1cbccce 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-executableWarApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-executableWarApp.gradle
@@ -8,7 +8,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-nativeApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-nativeApp.gradle
index 7c5213e6cd7..f694a475d1d 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-nativeApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-nativeApp.gradle
@@ -9,7 +9,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainDistZipJarApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainDistZipJarApp.gradle
index 5a03490ef78..27e413ca617 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainDistZipJarApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainDistZipJarApp.gradle
@@ -8,7 +8,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainWarApp.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainWarApp.gradle
index 29ef451f3b9..de62bba0994 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainWarApp.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests-plainWarApp.gradle
@@ -8,7 +8,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests.gradle
index 8c14e21a229..7de3ef0910d 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/PaketoBuilderTests.gradle
@@ -7,7 +7,9 @@ plugins {
 repositories {
 	exclusiveContent {
 		forRepository {
-			maven { url '{systemTestMavenRepository}' }
+			maven {
+				url = '{systemTestMavenRepository}'
+			}
 		}
 		filter {
 			includeGroup "org.springframework.boot"
diff --git a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/settings.gradle b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/settings.gradle
index 557a0234c4d..45db2a2bf6c 100644
--- a/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/settings.gradle
+++ b/spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/settings.gradle
@@ -3,7 +3,9 @@ pluginManagement {
 	repositories {
 		exclusiveContent {
 			forRepository {
-				maven { url '{systemTestMavenRepository}' }
+				maven {
+					url = '{systemTestMavenRepository}'
+				}
 			}
 			filter {
 				includeGroup "org.springframework.boot"