diff --git a/agent/centos/Dockerfile b/agent/centos/Dockerfile
index 34e2b7e9b..e6f33495b 100644
--- a/agent/centos/Dockerfile
+++ b/agent/centos/Dockerfile
@@ -38,7 +38,7 @@ RUN set -eux && \
         gpg --keyserver "$server" --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
     done && \
     gpg --batch --verify /tmp/tini.asc /sbin/tini && \
-    rm -r "$GNUPGHOME" /tmp/tini.asc && \
+    rm -rf "$GNUPGHOME" /tmp/tini.asc && \
     chmod +x /sbin/tini && \
     dnf -y clean all && \
     rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \
diff --git a/proxy-mysql/centos/Dockerfile b/proxy-mysql/centos/Dockerfile
index e1eb0878f..c34eae620 100644
--- a/proxy-mysql/centos/Dockerfile
+++ b/proxy-mysql/centos/Dockerfile
@@ -56,7 +56,7 @@ RUN set -eux && \
         gpg --keyserver "$server" --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
     done && \
     gpg --batch --verify /tmp/tini.asc /sbin/tini && \
-    rm -r "$GNUPGHOME" /tmp/tini.asc && \
+    rm -rf "$GNUPGHOME" /tmp/tini.asc && \
     chmod +x /sbin/tini && \
     dnf -y clean all && \
     rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \
diff --git a/proxy-sqlite3/centos/Dockerfile b/proxy-sqlite3/centos/Dockerfile
index 0f49680bc..444aa7ca1 100644
--- a/proxy-sqlite3/centos/Dockerfile
+++ b/proxy-sqlite3/centos/Dockerfile
@@ -55,7 +55,7 @@ RUN set -eux && \
         gpg --keyserver "$server" --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
     done && \
     gpg --batch --verify /tmp/tini.asc /sbin/tini && \
-    rm -r "$GNUPGHOME" /tmp/tini.asc && \
+    rm -rf "$GNUPGHOME" /tmp/tini.asc && \
     chmod +x /sbin/tini && \
     dnf -y clean all && \
     rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \
diff --git a/server-mysql/centos/Dockerfile b/server-mysql/centos/Dockerfile
index 9385850a8..a94e139e1 100644
--- a/server-mysql/centos/Dockerfile
+++ b/server-mysql/centos/Dockerfile
@@ -60,7 +60,7 @@ RUN set -eux && \
         gpg --keyserver "$server" --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
     done && \
     gpg --batch --verify /tmp/tini.asc /sbin/tini && \
-    rm -r "$GNUPGHOME" /tmp/tini.asc && \
+    rm -rf "$GNUPGHOME" /tmp/tini.asc && \
     chmod +x /sbin/tini && \
     dnf -y clean all && \
     rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \
diff --git a/server-pgsql/centos/Dockerfile b/server-pgsql/centos/Dockerfile
index 8f49fdfe9..1cab46fc3 100644
--- a/server-pgsql/centos/Dockerfile
+++ b/server-pgsql/centos/Dockerfile
@@ -61,7 +61,7 @@ RUN set -eux && \
         gpg --keyserver "$server" --recv-keys 595E85A6B1B4779EA4DAAEC70B588DFF0527A9B7 && break || : ; \
     done && \
     gpg --batch --verify /tmp/tini.asc /sbin/tini && \
-    rm -r "$GNUPGHOME" /tmp/tini.asc && \
+    rm -rf "$GNUPGHOME" /tmp/tini.asc && \
     chmod +x /sbin/tini && \
     dnf -y clean all && \
     rm -rf /var/cache/yum /var/lib/yum/yumdb/* /usr/lib/udev/hwdb.d/* && \