diff --git a/src/languages/bash.js b/src/languages/bash.js
index 4562fc15dd..165e096507 100644
--- a/src/languages/bash.js
+++ b/src/languages/bash.js
@@ -55,8 +55,19 @@ export default function(hljs) {
       VAR
     ]
   };
+  const SH_LIKE_SHELLS = [
+    "fish",
+    "bash",
+    "zsh",
+    "sh",
+    "csh",
+    "ksh",
+    "tcsh",
+    "dash",
+    "scsh",
+  ];
   const SHEBANG = hljs.SHEBANG({
-    binary: /(fish|bash|zsh|sh)/,
+    binary: `(${SH_LIKE_SHELLS.join("|")})`,
     relevance: 10
   });
   const FUNCTION = {