diff --git a/14/alpine/Dockerfile b/14/alpine/Dockerfile
index 7e77b3aad7..5be3c63630 100644
--- a/14/alpine/Dockerfile
+++ b/14/alpine/Dockerfile
@@ -81,7 +81,7 @@ RUN set -eux; \
 	wget -O config/config.sub 'https://git.savannah.gnu.org/cgit/config.git/plain/config.sub?id=7d3d27baf8107b630586c962c057e22149653deb'; \
 # configure options taken from:
 # https://anonscm.debian.org/cgit/pkg-postgresql/postgresql.git/tree/debian/rules?h=9.5
-	./configure \
+	./configure --with-blocksize=32 \
 		--build="$gnuArch" \
 # "/usr/src/postgresql/src/backend/access/common/tupconvert.c:105: undefined reference to `libintl_gettext'"
 #		--enable-nls \