diff --git a/src/integrationTest/java/org/radarbase/output/RestructureS3IntegrationTest.kt b/src/integrationTest/java/org/radarbase/output/RestructureS3IntegrationTest.kt
index d69bec7..33d46a3 100644
--- a/src/integrationTest/java/org/radarbase/output/RestructureS3IntegrationTest.kt
+++ b/src/integrationTest/java/org/radarbase/output/RestructureS3IntegrationTest.kt
@@ -16,10 +16,12 @@ import kotlinx.coroutines.test.runTest
 import kotlinx.coroutines.withContext
 import org.junit.jupiter.api.Assertions.assertEquals
 import org.junit.jupiter.api.Test
+import org.radarbase.output.config.PathConfig
 import org.radarbase.output.config.PathFormatterConfig
 import org.radarbase.output.config.ResourceConfig
 import org.radarbase.output.config.RestructureConfig
 import org.radarbase.output.config.S3Config
+import org.radarbase.output.config.TargetFormatterConfig
 import org.radarbase.output.config.TopicConfig
 import org.radarbase.output.config.WorkerConfig
 import org.radarbase.output.util.SuspendedCloseable.Companion.useSuspended
@@ -49,9 +51,15 @@ class RestructureS3IntegrationTest {
         )
         val config = RestructureConfig(
             sources = listOf(ResourceConfig("s3", path = Paths.get("in"), s3 = sourceConfig)),
-            targets = mapOf("radar-output-storage" to ResourceConfig("s3", path = Paths.get("output"), s3 = targetConfig)),
+            targets = mapOf(
+                "radar-output-storage" to ResourceConfig("s3", path = Paths.get("output"), s3 = targetConfig),
+                "radar-test-root" to ResourceConfig("s3", path = Paths.get("otherOutput"), s3 = targetConfig),
+            ),
             worker = WorkerConfig(minimumFileAge = 0L),
             topics = topicConfig,
+            paths = PathConfig(
+                target = TargetFormatterConfig("\${projectId}"),
+            ),
         )
         val application = Application(config)
         val sourceClient = sourceConfig.createS3Client()
@@ -92,7 +100,7 @@ class RestructureS3IntegrationTest {
         val firstParticipantOutput =
             "output/STAGING_PROJECT/1543bc93-3c17-4381-89a5-c5d6272b827c/application_server_status/CONNECTED"
         val secondParticipantOutput =
-            "output/radar-test-root/4ab9b985-6eec-4e51-9a29-f4c571c89f99/android_phone_acceleration"
+            "otherOutput/radar-test-root/4ab9b985-6eec-4e51-9a29-f4c571c89f99/android_phone_acceleration"
 
         val targetBucket = requireNotNull(targetConfig.bucket)
 
@@ -119,7 +127,6 @@ class RestructureS3IntegrationTest {
             return@coroutineScope withContext(Dispatchers.IO) {
                 targetClient.listObjects(
                     ListObjectsArgs.Builder().bucketBuild(targetBucket) {
-                        prefix("output")
                         recursive(true)
                         useUrlEncodingType(false)
                     },
diff --git a/src/main/java/org/radarbase/output/target/S3TargetStorage.kt b/src/main/java/org/radarbase/output/target/S3TargetStorage.kt
index 2183298..8366dc7 100644
--- a/src/main/java/org/radarbase/output/target/S3TargetStorage.kt
+++ b/src/main/java/org/radarbase/output/target/S3TargetStorage.kt
@@ -25,6 +25,7 @@ import io.minio.MinioClient
 import io.minio.RemoveObjectArgs
 import io.minio.StatObjectArgs
 import io.minio.UploadObjectArgs
+import io.minio.errors.ErrorResponseException
 import org.radarbase.output.config.S3Config
 import org.radarbase.output.source.S3SourceStorage.Companion.faultTolerant
 import org.radarbase.output.util.bucketBuild
@@ -80,7 +81,17 @@ class S3TargetStorage(
                 logger.info("Bucket $bucket already exists.")
             } else {
                 val makeBucketRequest = MakeBucketArgs.builder().bucketBuild(bucket)
-                faultTolerant { s3Client.makeBucket(makeBucketRequest) }
+                faultTolerant {
+                    try {
+                        s3Client.makeBucket(makeBucketRequest)
+                    } catch (ex: ErrorResponseException) {
+                        if (ex.errorResponse().code() == "BucketAlreadyOwnedByYou") {
+                            logger.warn("Bucket {} was already created while the request was busy", bucket)
+                        } else {
+                            throw ex
+                        }
+                    }
+                }
                 logger.info("Bucket $bucket was created.")
             }
         } catch (ex: Exception) {