diff --git a/package.json b/package.json
index 8057c59..0b25fcd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codemirror-lang-liquidsoap",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "Liquidsoap language support for prosemirror",
   "main": "dist/index.cjs",
   "bin": {
diff --git a/src/liquidsoap.grammar b/src/liquidsoap.grammar
index c28f55e..3da1a23 100644
--- a/src/liquidsoap.grammar
+++ b/src/liquidsoap.grammar
@@ -80,7 +80,7 @@ Encoder {
 }
 
 regexpContent {
-  regexpContentToken | EscapedChar
+  regexpContentToken | regexpSlashNoEscape | EscapedChar { "\\" "/" }
 }
 
 Regexp {
@@ -786,6 +786,7 @@ BlockComment {
     ";"
   }
   regexpContentToken { ![/\\]+ }
+  regexpSlashNoEscape { "\\" ![/] }
   RegexpEnd[openedBy=regexpStart] { "/" $[gismu]* }
   EscapedChar { "\\" _ }
   doubleQuoteStringContentToken {