diff --git a/Dockerfile b/Dockerfile
index f23f47a..50c0bd0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ ARG TARGETARCH=x64
 
 # hadolint ignore=DL3018
 RUN apk add --no-cache curl && \
-    if [ "$TARGETARCH" == "amd64" ]; then export TARGETARCH="x64"; fi; wget --no-verbose -O /usr/local/bin/duplicacy "https://github.com/gilbertchen/duplicacy/releases/download/v${VERSION}/duplicacy_linux_${TARGETARCH}_${VERSION}" && \
+    if [ "$TARGETARCH" = "amd64" ]; then export TARGETARCH="x64"; fi; wget --no-verbose -O /usr/local/bin/duplicacy "https://github.com/gilbertchen/duplicacy/releases/download/v${VERSION}/duplicacy_linux_${TARGETARCH}_${VERSION}" && \
     chmod 777 /usr/local/bin/duplicacy && \
     mkdir -p /config/scripts && \
     mkdir -p /config/cache && \