diff --git a/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciDescriptor.kt b/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciDescriptor.kt
index fe680496..b2691997 100644
--- a/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciDescriptor.kt
+++ b/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciDescriptor.kt
@@ -22,8 +22,9 @@ internal data class OciDescriptorImpl(
 internal class OciDataDescriptor(
     override val mediaType: String,
     val data: ByteArray,
+    digestAlgorithm: OciDigestAlgorithm,
     override val annotations: SortedMap<String, String>,
 ) : OciDescriptor {
-    override val digest = data.calculateOciDigest(OciDigestAlgorithm.SHA_256)
+    override val digest = data.calculateOciDigest(digestAlgorithm)
     override val size get() = data.size.toLong()
 }
diff --git a/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciMetadataFiles.kt b/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciMetadataFiles.kt
index d2fbed53..c784c748 100644
--- a/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciMetadataFiles.kt
+++ b/src/main/kotlin/io/github/sgtsilvio/gradle/oci/metadata/OciMetadataFiles.kt
@@ -81,7 +81,12 @@ internal fun createConfig(platform: Platform, variants: List<OciVariant>): OciDa
         }
         addStringIfNotEmpty("variant", platform.variant)
     }.toByteArray()
-    return OciDataDescriptor(CONFIG_MEDIA_TYPE, data, lastVariantMetadata.configDescriptorAnnotations) // TODO lastVariantMetadata?
+    return OciDataDescriptor(
+        CONFIG_MEDIA_TYPE,
+        data,
+        OciDigestAlgorithm.SHA_256,
+        lastVariantMetadata.configDescriptorAnnotations, // TODO lastVariantMetadata?
+    )
 }
 
 internal fun createManifest(configDescriptor: OciDescriptor, variants: List<OciVariant>): OciDataDescriptor {
@@ -100,7 +105,12 @@ internal fun createManifest(configDescriptor: OciDescriptor, variants: List<OciV
         addString("mediaType", MANIFEST_MEDIA_TYPE)
         addNumber("schemaVersion", 2)
     }.toByteArray()
-    return OciDataDescriptor(MANIFEST_MEDIA_TYPE, data, lastVariantMetadata.manifestDescriptorAnnotations) // TODO lastVariantMetadata?
+    return OciDataDescriptor(
+        MANIFEST_MEDIA_TYPE,
+        data,
+        OciDigestAlgorithm.SHA_256,
+        lastVariantMetadata.manifestDescriptorAnnotations, // TODO lastVariantMetadata?
+    )
 }
 
 internal fun createIndex(platformToImage: Map<Platform, OciImage>): OciDataDescriptor {
@@ -124,7 +134,7 @@ internal fun createIndex(platformToImage: Map<Platform, OciImage>): OciDataDescr
         addString("mediaType", INDEX_MEDIA_TYPE)
         addNumber("schemaVersion", 2)
     }.toByteArray()
-    return OciDataDescriptor(INDEX_MEDIA_TYPE, data, TreeMap())
+    return OciDataDescriptor(INDEX_MEDIA_TYPE, data, OciDigestAlgorithm.SHA_256, TreeMap())
 }
 
 private fun JsonObjectStringBuilder.encodeOciDescriptor(descriptor: OciDescriptor) {