diff --git a/docs/src/content/concepts-certificates.md b/docs/src/content/concepts-certificates.md
index 9b5f1a831..cf3447c7b 100644
--- a/docs/src/content/concepts-certificates.md
+++ b/docs/src/content/concepts-certificates.md
@@ -121,7 +121,7 @@ instructions:
 openssl genrsa -out cert.key 2048
 # (Specify the mitm domain as Common Name, e.g. \*.google.com)
 openssl req -new -x509 -key cert.key -out cert.crt
-cat cert.key cert.crt \> cert.pem
+cat cert.key cert.crt > cert.pem
 {{< / highlight >}}
 
 Now, you can run mitmproxy with the generated certificate: