diff --git a/spring-boot-tools/spring-boot-gradle-plugin/src/main/groovy/org/springframework/boot/gradle/repackage/ProjectLibraries.java b/spring-boot-tools/spring-boot-gradle-plugin/src/main/groovy/org/springframework/boot/gradle/repackage/ProjectLibraries.java
index 90e673df63..1a3e28e1b1 100644
--- a/spring-boot-tools/spring-boot-gradle-plugin/src/main/groovy/org/springframework/boot/gradle/repackage/ProjectLibraries.java
+++ b/spring-boot-tools/spring-boot-gradle-plugin/src/main/groovy/org/springframework/boot/gradle/repackage/ProjectLibraries.java
@@ -209,7 +209,8 @@ class ProjectLibraries implements Libraries {
 		private final ResolvedArtifact artifact;
 
 		public ResolvedArtifactLibrary(ResolvedArtifact artifact, LibraryScope scope) {
-			super(null, artifact.getFile(), scope);
+			super(artifact.getModuleVersion().getId().getGroup(), artifact.getFile(),
+					scope);
 			this.artifact = artifact;
 		}