diff --git a/share/containers/alpine.dockerfile b/share/containers/alpine.dockerfile
index 8c48e865..e1886e40 100644
--- a/share/containers/alpine.dockerfile
+++ b/share/containers/alpine.dockerfile
@@ -5,6 +5,7 @@ FROM "${OS_IMAGE}" AS build
 RUN apk add \
 	autoconf \
 	automake \
+	bash \
 	build-base \
 	byacc \
 	cmocka-dev \
@@ -27,7 +28,7 @@ RUN ./autogen.sh \
 	--with-yescrypt
 RUN make -kj4 || true
 RUN make
-RUN make check
+RUN bash -c "trap 'cat <tests/unit/test-suite.log >&2' ERR; make check;"
 RUN make install
 
 FROM scratch AS export
diff --git a/share/containers/debian.dockerfile b/share/containers/debian.dockerfile
index 3dd05ac0..9a302967 100644
--- a/share/containers/debian.dockerfile
+++ b/share/containers/debian.dockerfile
@@ -25,7 +25,7 @@ RUN ./autogen.sh \
 	--with-yescrypt
 RUN make -kj4 || true
 RUN make
-RUN make check
+RUN bash -c "trap 'cat <tests/unit/test-suite.log >&2' ERR; make check;"
 RUN make install
 
 FROM scratch AS export
diff --git a/share/containers/fedora.dockerfile b/share/containers/fedora.dockerfile
index c701d9e7..5ad9d418 100644
--- a/share/containers/fedora.dockerfile
+++ b/share/containers/fedora.dockerfile
@@ -27,7 +27,7 @@ RUN ./autogen.sh \
 	--enable-logind=no
 RUN make -kj4 || true
 RUN make
-RUN make check
+RUN bash -c "trap 'cat <tests/unit/test-suite.log >&2' ERR; make check;"
 RUN make install
 
 FROM scratch AS export