diff --git a/Dockerfile b/Dockerfile
index affacd0..8ec9ffb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ RUN cargo build --release
 
 FROM alpine
 
-COPY /target/release/webmention-filer /usr/bin/
+COPY --from=0 /webmention-filer/target/release/webmention-filer /usr/bin/
 
 RUN apk add mailx