diff --git a/src/kinds.jl b/src/kinds.jl
index dafc91de..dec74772 100644
--- a/src/kinds.jl
+++ b/src/kinds.jl
@@ -479,6 +479,7 @@ register_kinds!(JuliaSyntax, 0, [
         "↶"
         "↺"
         "↻"
+        "🢲"
     "END_ARROW"
 
     # Level 4
diff --git a/src/tokenize.jl b/src/tokenize.jl
index af78bee4..ef7b3f98 100644
--- a/src/tokenize.jl
+++ b/src/tokenize.jl
@@ -22,6 +22,7 @@ end
 function is_identifier_start_char(c::Char)
     c == EOF_CHAR && return false
     isvalid(c) || return false
+    c == '🢲' && return false  # First divergence from Base.is_id_start_char
     return Base.is_id_start_char(c)
 end
 
diff --git a/test/tokenize.jl b/test/tokenize.jl
index e2d069da..6fe7f1ad 100644
--- a/test/tokenize.jl
+++ b/test/tokenize.jl
@@ -922,6 +922,9 @@ end
     end
     allops = split(join(ops, " "), " ")
     @test all(s->Base.isoperator(Symbol(s)) == is_operator(first(collect(tokenize(s))).kind), allops)
+
+    # "\U1f8b2" added in Julia 1.12
+    @test is_operator(first(collect(tokenize("🢲"))))
 end
 
 const all_kws = Set([