diff --git a/packages/opencode/src/image/image.ts b/packages/opencode/src/image/image.ts
index 25fc5be75d..bc87f91661 100644
--- a/packages/opencode/src/image/image.ts
+++ b/packages/opencode/src/image/image.ts
@@ -11,12 +11,12 @@ const AUTO_RESIZE = true
 const JPEG_QUALITIES = [80, 85, 70, 55, 40]
 const log = Log.create({ service: "image" })
 
-export class PhotonUnavailableError extends Schema.TaggedErrorClass<PhotonUnavailableError>()(
-  "ImagePhotonUnavailableError",
+export class ResizerUnavailableError extends Schema.TaggedErrorClass<ResizerUnavailableError>()(
+  "ImageResizerUnavailableError",
   {},
 ) {
   override get message() {
-    return "Photon image processor is unavailable"
+    return "Image resizer is unavailable"
   }
 }
 
@@ -47,7 +47,7 @@ export class SizeError extends Schema.TaggedErrorClass<SizeError>()("ImageSizeEr
   }
 }
 
-export type Error = PhotonUnavailableError | InvalidDataUrlError | DecodeError | SizeError
+export type Error = ResizerUnavailableError | InvalidDataUrlError | DecodeError | SizeError
 
 export interface Interface {
   readonly normalize: (input: MessageV2.FilePart) => Effect.Effect<MessageV2.FilePart, Error>
@@ -89,7 +89,7 @@ export const layer = Layer.effect(
       if (bytes <= info.maxBase64Bytes) return input
 
       const photon = yield* loadPhoton
-      if (!photon) return yield* new PhotonUnavailableError()
+      if (!photon) return yield* new ResizerUnavailableError()
 
       const decoded = yield* Effect.try({
         try: () => photon.PhotonImage.new_from_byteslice(Buffer.from(base64, "base64")),
diff --git a/packages/opencode/src/session/processor.ts b/packages/opencode/src/session/processor.ts
index 19796bd9f4..2b6637fe14 100644
--- a/packages/opencode/src/session/processor.ts
+++ b/packages/opencode/src/session/processor.ts
@@ -408,7 +408,7 @@ export const layer: Layer.Layer<
                     .normalize(attachment)
                     .pipe(
                       Effect.catchIf(
-                        (error) => error instanceof Image.PhotonUnavailableError,
+                        (error) => error instanceof Image.ResizerUnavailableError,
                         () => Effect.succeed(attachment),
                       ),
                       Effect.exit,
diff --git a/packages/opencode/src/session/prompt.ts b/packages/opencode/src/session/prompt.ts
index 0b60749642..5dd0d372fc 100644
--- a/packages/opencode/src/session/prompt.ts
+++ b/packages/opencode/src/session/prompt.ts
@@ -1296,7 +1296,7 @@ NOTE: At any point in time through this workflow you should feel free to ask the
         part.type === "file" && part.mime.startsWith("image/")
           ? image.normalize(part).pipe(
               Effect.catchIf(
-                (error) => error instanceof Image.PhotonUnavailableError,
+                (error) => error instanceof Image.ResizerUnavailableError,
                 () => Effect.succeed(part),
               ),
             )