diff --git a/Sources/ContainerRegistry/ImageManifest+Digest.swift b/Sources/ContainerRegistry/ImageManifest+Digest.swift
index bbd1a0f..c56f0a6 100644
--- a/Sources/ContainerRegistry/ImageManifest+Digest.swift
+++ b/Sources/ContainerRegistry/ImageManifest+Digest.swift
@@ -18,7 +18,7 @@ import struct Crypto.SHA256
 public extension ImageManifest {
     var digest: String {
         let encoder = JSONEncoder()
-        encoder.outputFormatting = [.sortedKeys, .prettyPrinted]
+        encoder.outputFormatting = [.sortedKeys, .prettyPrinted, .withoutEscapingSlashes]
         encoder.dateEncodingStrategy = .iso8601
         let encoded = try! encoder.encode(self)
         return ContainerRegistry.digest(of: encoded)
diff --git a/Sources/ContainerRegistry/RegistryClient.swift b/Sources/ContainerRegistry/RegistryClient.swift
index beaf60c..3ed6031 100644
--- a/Sources/ContainerRegistry/RegistryClient.swift
+++ b/Sources/ContainerRegistry/RegistryClient.swift
@@ -84,7 +84,7 @@ public struct RegistryClient {
             self.encoder = encoder
         } else {
             self.encoder = JSONEncoder()
-            self.encoder.outputFormatting = [.sortedKeys, .prettyPrinted]
+            self.encoder.outputFormatting = [.sortedKeys, .prettyPrinted, .withoutEscapingSlashes]
             self.encoder.dateEncodingStrategy = .iso8601
         }