diff --git a/build.sh b/build.sh
index 363ab44501487488807057a33a138aeb447130cb..feea3a723f09b75a3afcfbf2d2559de8fc74e788 100755
--- a/build.sh
+++ b/build.sh
@@ -2,5 +2,5 @@ REGISTRY=$1
 grep -v '^#' versions | cut -f1 | \
 while read -r ver; do
 	goemaxima_version="$2"
-	./buildimage.sh "$ver" "${REGISTRY}" "$goemaxima_version" || exit 1
+	/bin/sh buildimage.sh "$ver" "${REGISTRY}" "$goemaxima_version" || exit 1
 done
diff --git a/buildimage.sh b/buildimage.sh
index 9708447c4439fdcfd17441e3ca07893b7e8e1f3a..ca75dc82307edaf2f4104ce524010ad9461ffc10 100755
--- a/buildimage.sh
+++ b/buildimage.sh
@@ -25,7 +25,7 @@ if [ -n "$REG" ]; then
 fi
 # build it
 docker build -t "${IMAGENAME}-dev" --build-arg MAXIMA_VERSION="$maximaver" --build-arg SBCL_VERSION="$sbclver" --build-arg LIB_PATH="$libpath" . || exit 1
-echo "${IMAGENAME} wurde erfolgreich gebaut."
+echo "${IMAGENAME} was built successfully."
 # push the image
 if [ -n "$REG" ]; then
 	docker tag "$IMAGENAME-dev" "$2/$IMAGENAME-dev"