diff --git a/.github/workflows/build_static.yml b/.github/workflows/build_static.yml
index 5aab6ed72..0c4684ce3 100644
--- a/.github/workflows/build_static.yml
+++ b/.github/workflows/build_static.yml
@@ -78,7 +78,10 @@ jobs:
       - name: Install static dependencies
         run: sudo apk add zlib-static
 
+      - run: opam switch create . ocaml-system --locked --deps-only --ignore-constraints-on alt-ergo-lib,alt-ergo-parsers
+
       - run: opam exec -- dune subst
+
       - name: Build statically linked binary
         run: LINK_MODE=static opam exec -- dune build --release src/bin/text/Main_text.exe
 
diff --git a/Dockerfile b/Dockerfile
index 123b06274..3681e4f65 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,11 +30,13 @@ RUN opam switch create . 4.14.1 --locked --deps-only --ignore-constraints-on alt
 
 RUN opam exec -- dune subst
 
-RUN LINK_MODE=mixed opam exec -- dune build --release src/bin/text/Main_text.exe
+RUN LINK_MODE=mixed opam exec -- dune build --release @install
+
+RUN opam exec -- dune install --relocatable --prefix /opt/alt-ergo/
 
 FROM scratch AS alt-ergo
-COPY --from=compilation /src/alt-ergo/src/bin/text/Main_text.exe /bin/alt-ergo
-ENTRYPOINT [ "/bin/alt-ergo" ]
+COPY --from=compilation /opt/alt-ergo/ /opt/alt-ergo/
+ENTRYPOINT [ "/opt/alt-ergo/bin/alt-ergo" ]
 
 # FROM ocamlpro/ocaml:4.14 AS compilation
 #