diff --git a/grammar.js b/grammar.js
index 817a3fcc..62b9130e 100644
--- a/grammar.js
+++ b/grammar.js
@@ -68,7 +68,7 @@ module.exports = grammar({
     $._binary_star,
     $._binary_left_shift,
     $._bitwise_and,
-    $._singleton_class_left_angle_left_langle,
+    $._singleton_class_left_angle_left_angle,
     $.hash_key_symbol,
     $._identifier_suffix,
     $._constant_suffix,
@@ -300,7 +300,7 @@ module.exports = grammar({
 
     singleton_class: $ => seq(
       'class',
-      alias($._singleton_class_left_angle_left_langle, '<<'),
+      alias($._singleton_class_left_angle_left_angle, '<<'),
       field('value', $._arg),
       $._terminator,
       optional(field('body', alias($._declaration_body, $.body_statement))),
diff --git a/src/grammar.json b/src/grammar.json
index 5405633e..674bcd89 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -1071,7 +1071,7 @@
           "type": "ALIAS",
           "content": {
             "type": "SYMBOL",
-            "name": "_singleton_class_left_angle_left_langle"
+            "name": "_singleton_class_left_angle_left_angle"
           },
           "named": false,
           "value": "<<"
@@ -9073,7 +9073,7 @@
     },
     {
       "type": "SYMBOL",
-      "name": "_singleton_class_left_angle_left_langle"
+      "name": "_singleton_class_left_angle_left_angle"
     },
     {
       "type": "SYMBOL",
diff --git a/src/parser.c b/src/parser.c
index 092edb94..9e96a6d0 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -179,7 +179,7 @@ enum ts_symbol_identifiers {
   sym__binary_star = 149,
   sym__binary_left_shift = 150,
   sym__bitwise_and = 151,
-  sym__singleton_class_left_angle_left_langle = 152,
+  sym__singleton_class_left_angle_left_angle = 152,
   sym_hash_key_symbol = 153,
   sym__identifier_suffix = 154,
   sym__constant_suffix = 155,
@@ -555,7 +555,7 @@ static const char * const ts_symbol_names[] = {
   [sym__binary_star] = "*",
   [sym__binary_left_shift] = "<<",
   [sym__bitwise_and] = "&",
-  [sym__singleton_class_left_angle_left_langle] = "<<",
+  [sym__singleton_class_left_angle_left_angle] = "<<",
   [sym_hash_key_symbol] = "hash_key_symbol",
   [sym__identifier_suffix] = "_identifier_suffix",
   [sym__constant_suffix] = "_constant_suffix",
@@ -931,7 +931,7 @@ static const TSSymbol ts_symbol_map[] = {
   [sym__binary_star] = anon_sym_STAR,
   [sym__binary_left_shift] = anon_sym_LT_LT,
   [sym__bitwise_and] = anon_sym_AMP,
-  [sym__singleton_class_left_angle_left_langle] = anon_sym_LT_LT,
+  [sym__singleton_class_left_angle_left_angle] = anon_sym_LT_LT,
   [sym_hash_key_symbol] = sym_hash_key_symbol,
   [sym__identifier_suffix] = sym__identifier_suffix,
   [sym__constant_suffix] = sym__constant_suffix,
@@ -1763,7 +1763,7 @@ static const TSSymbolMetadata ts_symbol_metadata[] = {
     .visible = true,
     .named = false,
   },
-  [sym__singleton_class_left_angle_left_langle] = {
+  [sym__singleton_class_left_angle_left_angle] = {
     .visible = true,
     .named = false,
   },
@@ -29544,7 +29544,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [sym__binary_star] = ACTIONS(1),
     [sym__binary_left_shift] = ACTIONS(1),
     [sym__bitwise_and] = ACTIONS(1),
-    [sym__singleton_class_left_angle_left_langle] = ACTIONS(1),
+    [sym__singleton_class_left_angle_left_angle] = ACTIONS(1),
     [sym_hash_key_symbol] = ACTIONS(1),
     [sym__identifier_suffix] = ACTIONS(1),
     [sym__constant_suffix] = ACTIONS(1),
@@ -606503,7 +606503,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [sym_heredoc_beginning] = ACTIONS(4736),
     [sym__unary_minus_num] = ACTIONS(4754),
     [sym__unary_plus] = ACTIONS(4754),
-    [sym__singleton_class_left_angle_left_langle] = ACTIONS(4872),
+    [sym__singleton_class_left_angle_left_angle] = ACTIONS(4872),
     [sym__identifier_suffix] = ACTIONS(4756),
     [sym__constant_suffix] = ACTIONS(4730),
     [sym_comment] = ACTIONS(5),
@@ -606610,7 +606610,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [sym_heredoc_beginning] = ACTIONS(4736),
     [sym__unary_minus_num] = ACTIONS(4754),
     [sym__unary_plus] = ACTIONS(4754),
-    [sym__singleton_class_left_angle_left_langle] = ACTIONS(4876),
+    [sym__singleton_class_left_angle_left_angle] = ACTIONS(4876),
     [sym__identifier_suffix] = ACTIONS(4756),
     [sym__constant_suffix] = ACTIONS(4730),
     [sym_comment] = ACTIONS(5),
@@ -606931,7 +606931,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [sym_heredoc_beginning] = ACTIONS(4736),
     [sym__unary_minus_num] = ACTIONS(4754),
     [sym__unary_plus] = ACTIONS(4754),
-    [sym__singleton_class_left_angle_left_langle] = ACTIONS(4880),
+    [sym__singleton_class_left_angle_left_angle] = ACTIONS(4880),
     [sym__identifier_suffix] = ACTIONS(4756),
     [sym__constant_suffix] = ACTIONS(4730),
     [sym_comment] = ACTIONS(5),
@@ -607038,7 +607038,7 @@ static const uint16_t ts_parse_table[LARGE_STATE_COUNT][SYMBOL_COUNT] = {
     [sym_heredoc_beginning] = ACTIONS(4736),
     [sym__unary_minus_num] = ACTIONS(4754),
     [sym__unary_plus] = ACTIONS(4754),
-    [sym__singleton_class_left_angle_left_langle] = ACTIONS(4884),
+    [sym__singleton_class_left_angle_left_angle] = ACTIONS(4884),
     [sym__identifier_suffix] = ACTIONS(4756),
     [sym__constant_suffix] = ACTIONS(4730),
     [sym_comment] = ACTIONS(5),
@@ -957007,7 +957007,7 @@ enum ts_external_scanner_symbol_identifiers {
   ts_external_token__binary_star = 24,
   ts_external_token__binary_left_shift = 25,
   ts_external_token__bitwise_and = 26,
-  ts_external_token__singleton_class_left_angle_left_langle = 27,
+  ts_external_token__singleton_class_left_angle_left_angle = 27,
   ts_external_token_hash_key_symbol = 28,
   ts_external_token__identifier_suffix = 29,
   ts_external_token__constant_suffix = 30,
@@ -957048,7 +957048,7 @@ static const TSSymbol ts_external_scanner_symbol_map[EXTERNAL_TOKEN_COUNT] = {
   [ts_external_token__binary_star] = sym__binary_star,
   [ts_external_token__binary_left_shift] = sym__binary_left_shift,
   [ts_external_token__bitwise_and] = sym__bitwise_and,
-  [ts_external_token__singleton_class_left_angle_left_langle] = sym__singleton_class_left_angle_left_langle,
+  [ts_external_token__singleton_class_left_angle_left_angle] = sym__singleton_class_left_angle_left_angle,
   [ts_external_token_hash_key_symbol] = sym_hash_key_symbol,
   [ts_external_token__identifier_suffix] = sym__identifier_suffix,
   [ts_external_token__constant_suffix] = sym__constant_suffix,
@@ -957090,7 +957090,7 @@ static const bool ts_external_scanner_states[60][EXTERNAL_TOKEN_COUNT] = {
     [ts_external_token__binary_star] = true,
     [ts_external_token__binary_left_shift] = true,
     [ts_external_token__bitwise_and] = true,
-    [ts_external_token__singleton_class_left_angle_left_langle] = true,
+    [ts_external_token__singleton_class_left_angle_left_angle] = true,
     [ts_external_token_hash_key_symbol] = true,
     [ts_external_token__identifier_suffix] = true,
     [ts_external_token__constant_suffix] = true,
@@ -957894,7 +957894,7 @@ static const bool ts_external_scanner_states[60][EXTERNAL_TOKEN_COUNT] = {
     [ts_external_token_heredoc_beginning] = true,
     [ts_external_token__unary_minus_num] = true,
     [ts_external_token__unary_plus] = true,
-    [ts_external_token__singleton_class_left_angle_left_langle] = true,
+    [ts_external_token__singleton_class_left_angle_left_angle] = true,
     [ts_external_token__identifier_suffix] = true,
     [ts_external_token__constant_suffix] = true,
     [ts_external_token_comment] = true,