diff --git a/grammar.js b/grammar.js
index 529ac27..89a5a29 100644
--- a/grammar.js
+++ b/grammar.js
@@ -1157,7 +1157,7 @@ module.exports = grammar({
           seq(optional(digits), '.', digits, optional(exponent)),
           seq(digits, exponent),
         ),
-        optional(choice(/[Ll]/, /[jJ]/)),
+        optional(/[jJ]/),
       ));
     },
 
diff --git a/src/grammar.json b/src/grammar.json
index c8278da..e4d56a8 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -5999,17 +5999,8 @@
             "type": "CHOICE",
             "members": [
               {
-                "type": "CHOICE",
-                "members": [
-                  {
-                    "type": "PATTERN",
-                    "value": "[Ll]"
-                  },
-                  {
-                    "type": "PATTERN",
-                    "value": "[jJ]"
-                  }
-                ]
+                "type": "PATTERN",
+                "value": "[jJ]"
               },
               {
                 "type": "BLANK"
diff --git a/src/parser.c b/src/parser.c
index 28ed64b..33527a2 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -8357,8 +8357,8 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead != 0) ADVANCE(25);
       END_STATE();
     case 26:
-      if (!eof && (lookahead == 0 ||
-          lookahead == '\n')) ADVANCE(168);
+      if (!eof && lookahead == 0 ||
+          lookahead == '\n') ADVANCE(168);
       if (lookahead == '\r') ADVANCE(1);
       END_STATE();
     case 27:
@@ -9142,7 +9142,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       END_STATE();
     case 133:
       ACCEPT_TOKEN(sym__not_escape_sequence);
-      if (!eof && (lookahead == 0)) ADVANCE(168);
+      if (!eof && lookahead == 0) ADVANCE(168);
       if (lookahead == '\n') ADVANCE(132);
       if (lookahead == '\r') ADVANCE(2);
       if (lookahead == 'N') ADVANCE(24);
@@ -9162,7 +9162,7 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       END_STATE();
     case 134:
       ACCEPT_TOKEN(aux_sym_format_specifier_token1);
-      if (!eof && (lookahead == 0)) ADVANCE(136);
+      if (!eof && lookahead == 0) ADVANCE(136);
       if (lookahead == '\r') ADVANCE(136);
       if (lookahead != 0 &&
           lookahead != '\n' &&
@@ -9273,18 +9273,14 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'E' ||
           lookahead == 'e') ADVANCE(27);
       if (lookahead == 'J' ||
-          lookahead == 'L' ||
-          lookahead == 'j' ||
-          lookahead == 'l') ADVANCE(145);
+          lookahead == 'j') ADVANCE(145);
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(146);
       END_STATE();
     case 147:
       ACCEPT_TOKEN(sym_float);
       if (lookahead == '_') ADVANCE(149);
       if (lookahead == 'J' ||
-          lookahead == 'L' ||
-          lookahead == 'j' ||
-          lookahead == 'l') ADVANCE(145);
+          lookahead == 'j') ADVANCE(145);
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(147);
       END_STATE();
     case 148:
@@ -9292,17 +9288,13 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (lookahead == 'E' ||
           lookahead == 'e') ADVANCE(27);
       if (lookahead == 'J' ||
-          lookahead == 'L' ||
-          lookahead == 'j' ||
-          lookahead == 'l') ADVANCE(145);
+          lookahead == 'j') ADVANCE(145);
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(146);
       END_STATE();
     case 149:
       ACCEPT_TOKEN(sym_float);
       if (lookahead == 'J' ||
-          lookahead == 'L' ||
-          lookahead == 'j' ||
-          lookahead == 'l') ADVANCE(145);
+          lookahead == 'j') ADVANCE(145);
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(147);
       END_STATE();
     case 150:
diff --git a/test/corpus/literals.txt b/test/corpus/literals.txt
index 0d844e3..a0ee2d9 100644
--- a/test/corpus/literals.txt
+++ b/test/corpus/literals.txt
@@ -60,8 +60,6 @@ Floats
 1_1.
 1e+3_4j
 .3e1_4
-1_0.l
-.1l
 
 --------------------------------------------------------------------------------
 
@@ -82,10 +80,6 @@ Floats
     (float))
   (expression_statement
     (float))
-  (expression_statement
-    (float))
-  (expression_statement
-    (float))
   (expression_statement
     (float)))