diff --git a/rc/bashrc b/rc/bashrc
index 017c403f..0f7558d0 100644
--- a/rc/bashrc
+++ b/rc/bashrc
@@ -881,7 +881,7 @@ sslcertfp () {
     cat $1 | openssl x509 -md5 -fingerprint -noout
     cat $1 | openssl x509 -sha1 -fingerprint -noout
     cat $1 | openssl x509 -sha256 -fingerprint -noout
-    cat $1 | openssl x509 -sha512 -fingerprint -noou
+    cat $1 | openssl x509 -sha512 -fingerprint -noout
 }
 
 # Usage: serversslciphers hostname port
diff --git a/rc/zshrc b/rc/zshrc
index 0fdcf72e..ed1bdf6f 100644
--- a/rc/zshrc
+++ b/rc/zshrc
@@ -880,7 +880,7 @@ serversslcertfp () {
     echo "$SSSLCFFN" | openssl x509 -md5 -fingerprint -noout
     echo "$SSSLCFFN" | openssl x509 -sha1 -fingerprint -noout
     echo "$SSSLCFFN" | openssl x509 -sha256 -fingerprint -noout
-    echo "$SSSLCFFN" | openssl x509 -sha512 -fingerprint -noou
+    echo "$SSSLCFFN" | openssl x509 -sha512 -fingerprint -noout
     unset SSSLCFFN
 }
 
@@ -889,7 +889,7 @@ sslcertfp () {
     cat $1 | openssl x509 -md5 -fingerprint -noout
     cat $1 | openssl x509 -sha1 -fingerprint -noout
     cat $1 | openssl x509 -sha256 -fingerprint -noout
-    cat $1 | openssl x509 -sha512 -fingerprint -noou
+    cat $1 | openssl x509 -sha512 -fingerprint -noout
 }
 
 # Usage: serversslciphers hostname port