diff --git a/3.4.0/scala2.12-java11-ubuntu/Dockerfile b/3.4.0/scala2.12-java11-ubuntu/Dockerfile
index 854f86c..a4b081e 100644
--- a/3.4.0/scala2.12-java11-ubuntu/Dockerfile
+++ b/3.4.0/scala2.12-java11-ubuntu/Dockerfile
@@ -46,8 +46,8 @@ RUN set -ex; \
     wget -nv -O spark.tgz "$SPARK_TGZ_URL"; \
     wget -nv -O spark.tgz.asc "$SPARK_TGZ_ASC_URL"; \
     export GNUPGHOME="$(mktemp -d)"; \
-    gpg --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
-    gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
+    gpg --batch --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
+    gpg --batch --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
     gpg --batch --verify spark.tgz.asc spark.tgz; \
     gpgconf --kill all; \
     rm -rf "$GNUPGHOME" spark.tgz.asc; \
diff --git a/3.4.1/scala2.12-java11-ubuntu/Dockerfile b/3.4.1/scala2.12-java11-ubuntu/Dockerfile
index bf106a6..a9a4ffd 100644
--- a/3.4.1/scala2.12-java11-ubuntu/Dockerfile
+++ b/3.4.1/scala2.12-java11-ubuntu/Dockerfile
@@ -46,8 +46,8 @@ RUN set -ex; \
     wget -nv -O spark.tgz "$SPARK_TGZ_URL"; \
     wget -nv -O spark.tgz.asc "$SPARK_TGZ_ASC_URL"; \
     export GNUPGHOME="$(mktemp -d)"; \
-    gpg --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
-    gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
+    gpg --batch --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
+    gpg --batch --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
     gpg --batch --verify spark.tgz.asc spark.tgz; \
     gpgconf --kill all; \
     rm -rf "$GNUPGHOME" spark.tgz.asc; \
diff --git a/Dockerfile.template b/Dockerfile.template
index 80b57e2..3d0aacf 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -46,8 +46,8 @@ RUN set -ex; \
     wget -nv -O spark.tgz "$SPARK_TGZ_URL"; \
     wget -nv -O spark.tgz.asc "$SPARK_TGZ_ASC_URL"; \
     export GNUPGHOME="$(mktemp -d)"; \
-    gpg --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
-    gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
+    gpg --batch --keyserver hkps://keys.openpgp.org --recv-key "$GPG_KEY" || \
+    gpg --batch --keyserver hkps://keyserver.ubuntu.com --recv-keys "$GPG_KEY"; \
     gpg --batch --verify spark.tgz.asc spark.tgz; \
     gpgconf --kill all; \
     rm -rf "$GNUPGHOME" spark.tgz.asc; \