diff --git a/.bashrc b/.bashrc
index 5cd1ea9..905f2f6 100644
--- a/.bashrc
+++ b/.bashrc
@@ -37,8 +37,8 @@ fi
 
 # GPG Agent
 export GPG_TTY=$(tty)
-[ -f "/run/user/${UID}/gnupg/S.gpg-agent" ] && export GPG_AGENT_INFO="/run/user/${UID}/gnupg/S.gpg-agent"
-[ -f "/run/user/${UID}/gnupg/S.gpg-agent.ssh" ] && export SSH_AUTH_SOCK="/run/user/${UID}/gnupg/S.gpg-agent.ssh"
+[ -S "/run/user/${UID}/gnupg/S.gpg-agent" ] && export GPG_AGENT_INFO="/run/user/${UID}/gnupg/S.gpg-agent"
+[ -S "/run/user/${UID}/gnupg/S.gpg-agent.ssh" ] && export SSH_AUTH_SOCK="/run/user/${UID}/gnupg/S.gpg-agent.ssh"
 pgrep -x -u "${USER}" gpg-agent >/dev/null 2>&1 && export SSH_AGENT_PID=$(pgrep -x -u "${USER}" gpg-agent)
 
 # Aliases
diff --git a/.zshrc b/.zshrc
index bdc58ea..d02b040 100644
--- a/.zshrc
+++ b/.zshrc
@@ -41,8 +41,8 @@ fi
 
 # GPG Agent
 export GPG_TTY=$(tty)
-[ -f "/run/user/${UID}/gnupg/S.gpg-agent" ] && export GPG_AGENT_INFO="/run/user/${UID}/gnupg/S.gpg-agent"
-[ -f "/run/user/${UID}/gnupg/S.gpg-agent.ssh" ] && export SSH_AUTH_SOCK="/run/user/${UID}/gnupg/S.gpg-agent.ssh"
+[ -S "/run/user/${UID}/gnupg/S.gpg-agent" ] && export GPG_AGENT_INFO="/run/user/${UID}/gnupg/S.gpg-agent"
+[ -S "/run/user/${UID}/gnupg/S.gpg-agent.ssh" ] && export SSH_AUTH_SOCK="/run/user/${UID}/gnupg/S.gpg-agent.ssh"
 pgrep -x -u "${USER}" gpg-agent >/dev/null 2>&1 && export SSH_AGENT_PID=$(pgrep -x -u "${USER}" gpg-agent)
 
 # Aliases