diff --git a/Dockerfile-apt-slim-nightly.template b/Dockerfile-apt-slim-nightly.template
index a940c42c82fcb1fb8e9ee9190e18d00e93c17146..4207f51fce2a902292cb825f0b22d3bd174b8931 100644
--- a/Dockerfile-apt-slim-nightly.template
+++ b/Dockerfile-apt-slim-nightly.template
@@ -26,6 +26,7 @@ RUN set -x \
     && rm -rf abcl* ant* apache-ant* \
     # Remove fetch deps
     && apt-get remove -y curl gnupg dirmngr \
+    && apt-get autoremove -y \
     && rm -rf /var/lib/apt/lists/* \
     # Smoke test ABCL.
     && java -jar /usr/local/share/abcl/abcl.jar --batch --eval '(print (multiple-value-list (lisp-implementation-version)))'
diff --git a/Dockerfile-apt-slim.template b/Dockerfile-apt-slim.template
index dc57511cb0f15e5df1e1642eb4fdd02b3e11e5e5..e05dcd39e272c70bcca7116f2869e734df5c2d6d 100644
--- a/Dockerfile-apt-slim.template
+++ b/Dockerfile-apt-slim.template
@@ -22,6 +22,7 @@ RUN set -x \
     && rm -rf "abcl-bin-${ABCL_VERSION}.tar.gz.asc" "abcl-bin-${ABCL_VERSION}.tar" "$GNUPGHOME" \
     # Remove fetch deps
     && apt-get remove -y curl gnupg dirmngr \
+    && apt-get autoremove -y \
     && rm -rf /var/lib/apt/lists/* \
     # Smoke test ABCL.
     && java -jar /usr/local/share/abcl/abcl.jar --batch --eval '(print (multiple-value-list (lisp-implementation-version)))'