diff --git a/lisp/progmodes/heex-ts-mode.el b/lisp/progmodes/heex-ts-mode.el
index c8905afda5c..e19349b3a0f 100644
--- a/lisp/progmodes/heex-ts-mode.el
+++ b/lisp/progmodes/heex-ts-mode.el
@@ -54,7 +54,7 @@
 (defconst heex-ts--sexp-regexp
   (rx bol
       (or "directive" "tag" "component" "slot"
-          "attribute" "attribute_value" "quoted_attribute_value")
+          "attribute" "attribute_value" "quoted_attribute_value" "expression")
       eol))
 
 ;; There seems to be no parent directive block for tree-sitter-heex,
@@ -81,6 +81,7 @@
        ((node-is "end_slot") parent-bol 0)
        ((node-is "/>") parent-bol 0)
        ((node-is ">") parent-bol 0)
+       ((node-is "}") parent-bol 0)
        ((parent-is "comment") prev-adaptive-prefix 0)
        ((parent-is "component") parent-bol ,offset)
        ((parent-is "tag") parent-bol ,offset)
diff --git a/test/lisp/progmodes/heex-ts-mode-resources/indent.erts b/test/lisp/progmodes/heex-ts-mode-resources/indent.erts
index 500ddb2b536..7fef6571933 100644
--- a/test/lisp/progmodes/heex-ts-mode-resources/indent.erts
+++ b/test/lisp/progmodes/heex-ts-mode-resources/indent.erts
@@ -45,3 +45,19 @@ Name: Slots
   </:bar>
 </Foo>
 =-=-=
+
+Name: Expression
+
+=-=
+<div>
+{
+@bar
+}
+</div>
+=-=
+<div>
+  {
+    @bar
+  }
+</div>
+=-=-=