diff --git a/priv/static/squared_away.mjs b/priv/static/squared_away.mjs
index 48bda61..0466c14 100644
--- a/priv/static/squared_away.mjs
+++ b/priv/static/squared_away.mjs
@@ -5813,7 +5813,7 @@ function interpret(loop$env, loop$expr) {
                 throw makeError(
                   "let_assert",
                   "squared_away/squared_away_lang/interpreter",
-                  274,
+                  275,
                   "",
                   "Pattern match failed, no pattern matched the value.",
                   { value: v }
@@ -5839,7 +5839,7 @@ function interpret(loop$env, loop$expr) {
                 throw makeError(
                   "let_assert",
                   "squared_away/squared_away_lang/interpreter",
-                  284,
+                  286,
                   "",
                   "Pattern match failed, no pattern matched the value.",
                   { value: v }
@@ -5860,7 +5860,7 @@ function interpret(loop$env, loop$expr) {
               throw makeError(
                 "let_assert",
                 "squared_away/squared_away_lang/interpreter",
-                294,
+                296,
                 "",
                 "Pattern match failed, no pattern matched the value.",
                 { value: v }
@@ -8871,6 +8871,8 @@ function view(model) {
                             return ["#FFA500", "#FFF8E1"];
                           } else if (te instanceof BuiltinSum2) {
                             return ["#FFA500", "#FFF8E1"];
+                          } else if (te instanceof BuiltinAvg) {
+                            return ["#FFA500", "#FFF8E1"];
                           } else if (te instanceof Group2) {
                             return ["#FFA500", "#FFF8E1"];
                           } else if (te instanceof UnaryOp2) {
diff --git a/src/squared_away.gleam b/src/squared_away.gleam
index 04dc569..a3ccd0d 100644
--- a/src/squared_away.gleam
+++ b/src/squared_away.gleam
@@ -564,6 +564,7 @@ fn view(model: Model) -> element.Element(Msg) {
                               case te {
                                 typed_expr.BinaryOp(_, _, _, _)
                                 | typed_expr.BuiltinSum(_, _)
+                                | typed_expr.BuiltinAvg(_, _)
                                 | typed_expr.Group(_, _)
                                 | typed_expr.UnaryOp(_, _, _) -> #(
                                   "#FFA500",