diff --git a/install.sh b/install.sh
index d5bacd95b2c..e591db40bac 100755
--- a/install.sh
+++ b/install.sh
@@ -99,7 +99,7 @@ SCRIPT
         $SUDO sh <<SCRIPT
 export DEBIAN_FRONTEND=noninteractive
 mkdir -p /usr/share/keyrings/
-curl $RELEASE_KEY | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg
+( umask 022 ; curl $RELEASE_KEY | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg)
 cat > /etc/apt/sources.list.d/fluent-bit.list <<EOF
 deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] $RELEASE_URL/${OS}/${CODENAME} ${CODENAME} main
 EOF