diff --git a/tools/mdm/migration/mdmproxy/Dockerfile b/tools/mdm/migration/mdmproxy/Dockerfile
index fe730134bd..c3a366eb6c 100644
--- a/tools/mdm/migration/mdmproxy/Dockerfile
+++ b/tools/mdm/migration/mdmproxy/Dockerfile
@@ -1,13 +1,16 @@
 FROM golang:1.26.4-alpine3.23@sha256:f23e8b227fb4493eabe03bede4d5a32d04092da71962f1fb79b5f7d1e6c2a17f
 ARG TAG
-RUN go install github.com/fleetdm/fleet/v4/tools/mdm/migration/mdmproxy@${TAG}
+RUN apk update && apk add --no-cache git
+RUN git clone --branch "${TAG}" --depth=1 --progress --no-recurse-submodules https://github.com/fleetdm/fleet.git /go/fleet \
+    && cd /go/fleet/tools/mdm/migration/mdmproxy \
+    && go build -o /go/fleet/tools/mdm/migration/mdmproxy/mdmproxy .
 
 FROM alpine:3.23.4@sha256:5b10f432ef3da1b8d4c7eb6c487f2f5a8f096bc91145e68878dd4a5019afde11
 LABEL maintainer="Fleet Developers"
 
 RUN apk --no-cache upgrade openssl libcrypto3 libssl3 \
     && apk add --no-cache tini
-COPY --from=0 /go/bin/mdmproxy /usr/bin/mdmproxy
+COPY --from=0 /go/fleet/tools/mdm/migration/mdmproxy/mdmproxy /usr/bin/mdmproxy
 ADD --chmod=0755 ./entrypoint.sh /usr/bin/entrypoint.sh
 
 # Create mdmproxy group and user