diff --git a/api/build.gradle b/api/build.gradle
index beb68f901..c8896392f 100644
--- a/api/build.gradle
+++ b/api/build.gradle
@@ -26,8 +26,8 @@ java {
 
 repositories {
     mavenCentral()
-    maven { url 'https://repo.spring.io/milestone' }
-    maven { url 'https://s01.oss.sonatype.org/content/repositories/snapshots' }
+    maven { url = 'https://repo.spring.io/milestone' }
+    maven { url = 'https://s01.oss.sonatype.org/content/repositories/snapshots' }
 }
 
 dependencies {
diff --git a/application/build.gradle b/application/build.gradle
index e0bea8a00..ae13f408d 100644
--- a/application/build.gradle
+++ b/application/build.gradle
@@ -44,8 +44,8 @@ checkstyle {
 repositories {
     mavenCentral()
 
-    maven { url 'https://repo.spring.io/milestone' }
-    maven { url 'https://s01.oss.sonatype.org/content/repositories/snapshots' }
+    maven { url = 'https://repo.spring.io/milestone' }
+    maven { url = 'https://s01.oss.sonatype.org/content/repositories/snapshots' }
 }
 
 
diff --git a/settings.gradle b/settings.gradle
index 693b581df..7920d83f3 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,6 +1,6 @@
 pluginManagement {
     repositories {
-        maven { url 'https://repo.spring.io/milestone' }
+        maven { url = 'https://repo.spring.io/milestone' }
         gradlePluginPortal()
     }
 }