diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index 1ac5d2b..60b814b 100755
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -1,6 +1,6 @@
 name: Greetings
 
-on: [pull_request, issues]
+on: [pull_request_target, issues]
 
 jobs:
   greeting:
diff --git a/Dockerfile b/Dockerfile
index c7a5c96..a16c4df 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ RUN \
  echo "***** install gnupg ****" && \
  apt-get update && \
  apt-get install -y \
-    gnupg && \
+	gnupg && \
  echo "***** add sabnzbd repositories ****" && \
  apt-key adv --keyserver hkp://keyserver.ubuntu.com:11371 --recv-keys 0x98703123E0F52B2BE16D586EF13930B14BB9F05F && \
  echo "deb http://ppa.launchpad.net/jcfp/nobetas/ubuntu bionic main" >> /etc/apt/sources.list.d/sabnzbd.list && \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index d180c1a..f1f9122 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -16,7 +16,7 @@ RUN \
  echo "***** install gnupg ****" && \
  apt-get update && \
  apt-get install -y \
-    gnupg && \
+	gnupg && \
  echo "***** add sabnzbd repositories ****" && \
  apt-key adv --keyserver hkp://keyserver.ubuntu.com:11371 --recv-keys 0x98703123E0F52B2BE16D586EF13930B14BB9F05F && \
  echo "deb http://ppa.launchpad.net/jcfp/nobetas/ubuntu bionic main" >> /etc/apt/sources.list.d/sabnzbd.list && \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index f5eb69e..b4274a9 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -16,7 +16,7 @@ RUN \
  echo "***** install gnupg ****" && \
  apt-get update && \
  apt-get install -y \
-    gnupg && \
+	gnupg && \
  echo "***** add sabnzbd repositories ****" && \
  apt-key adv --keyserver hkp://keyserver.ubuntu.com:11371 --recv-keys 0x98703123E0F52B2BE16D586EF13930B14BB9F05F && \
  echo "deb http://ppa.launchpad.net/jcfp/nobetas/ubuntu bionic main" >> /etc/apt/sources.list.d/sabnzbd.list && \