diff --git a/README.md b/README.md
index 931cbe1..8d754f8 100644
--- a/README.md
+++ b/README.md
@@ -75,10 +75,6 @@ Build from source
 
     cp target/release/shellharden /usr/local/bin/
 
-### Build docker image
-
-    docker build -t shellharden .
-
 ### Fuzz test
 
     cargo install afl