diff --git a/cloudnativepg-configured/16/Dockerfile b/cloudnativepg-configured/16/Dockerfile
index 198b4a5..7cba054 100644
--- a/cloudnativepg-configured/16/Dockerfile
+++ b/cloudnativepg-configured/16/Dockerfile
@@ -80,18 +80,17 @@ RUN apt-get update \
 
 # Install pgroonga
 # # disabling because of following error # E: Unable to locate package postgresql-16-16-pgroonga
-RUN true || { \
-    apt-get update  \
-    && apt-get install -y lsb-release wget \
-    && echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -c -s)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list \
-    && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -    \
-    && apt-get update   \
-    && apt-get remove -y wget \
-    && apt install -y -V "postgresql-16-${PG_MAJOR}-pgroonga" "groonga-tokenizer-mecab" \
-    && apt-get remove -y lsb-release wget \
-    && apt-get clean \
-    && rm -rf /etc/apt/sources.list.d/pgdg.list \
-    && echo /tmp/* /var/lib/apt/lists/* | xargs rm -rf }
+# RUN apt-get update  \
+#     && apt-get install -y lsb-release wget \
+#     && echo "deb http://apt.postgresql.org/pub/repos/apt/ $(lsb_release -c -s)-pgdg main" | tee /etc/apt/sources.list.d/pgdg.list \
+#     && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -    \
+#     && apt-get update   \
+#     && apt-get remove -y wget \
+#     && apt install -y -V "postgresql-16-${PG_MAJOR}-pgroonga" "groonga-tokenizer-mecab" \
+#     && apt-get remove -y lsb-release wget \
+#     && apt-get clean \
+#     && rm -rf /etc/apt/sources.list.d/pgdg.list \
+#     && echo /tmp/* /var/lib/apt/lists/* | xargs rm -rf
 
 # Install postgresql packages
 RUN yes | /usr/share/postgresql-common/pgdg/apt.postgresql.org.sh   \