diff --git a/Dockerfile b/Dockerfile
index b882683..96d7621 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM        alpine:3
 ARG         TARGETARCH
 ARG         TARGETVARIANT
 COPY        ./etc /etc/hamview
-COPY        ./build/hamview-receiver-${$TARGETARCH}${TARGETVARIANT#v} /opt/hamview/bin/hamview-receiver
+COPY        ./build/hamview-receiver-${TARGETARCH}${TARGETVARIANT#v} /opt/hamview/bin/hamview-receiver
 WORKDIR     /opt/hamview
 ENTRYPOINT  ["bin/hamview-receiver"]
 CMD         [ "protocol" ]