diff --git a/grammar.js b/grammar.js
index 72ae457..a00cf91 100644
--- a/grammar.js
+++ b/grammar.js
@@ -36,7 +36,7 @@ module.exports = grammar({
 
 		large: $ => /[A-Z_\d]+/,
 
-		string: $ => /[A-Za-z \-,.']+/,
+		string: $ => /[A-Za-z \-,.'/\\]+/,
 
 		separator: $ => /:/,
 
diff --git a/src/grammar.json b/src/grammar.json
index e6c80bd..858a2f5 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -121,7 +121,7 @@
     },
     "string": {
       "type": "PATTERN",
-      "value": "[A-Za-z \\-,.']+"
+      "value": "[A-Za-z \\-,.'/\\\\]+"
     },
     "separator": {
       "type": "PATTERN",
diff --git a/src/parser.c b/src/parser.c
index 9ab41cc..637ad08 100644
--- a/src/parser.c
+++ b/src/parser.c
@@ -182,7 +182,8 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(9);
       if (('A' <= lookahead && lookahead <= 'Z')) ADVANCE(7);
       if (lookahead == '\'' ||
-          (',' <= lookahead && lookahead <= '.') ||
+          (',' <= lookahead && lookahead <= '/') ||
+          lookahead == '\\' ||
           ('a' <= lookahead && lookahead <= 'z')) ADVANCE(11);
       END_STATE();
     case 2:
@@ -220,7 +221,8 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (('A' <= lookahead && lookahead <= 'Z')) ADVANCE(7);
       if (lookahead == ' ' ||
           lookahead == '\'' ||
-          (',' <= lookahead && lookahead <= '.') ||
+          (',' <= lookahead && lookahead <= '/') ||
+          lookahead == '\\' ||
           ('a' <= lookahead && lookahead <= 'z')) ADVANCE(11);
       END_STATE();
     case 8:
@@ -239,15 +241,17 @@ static bool ts_lex(TSLexer *lexer, TSStateId state) {
       if (('0' <= lookahead && lookahead <= '9')) ADVANCE(9);
       if (('A' <= lookahead && lookahead <= 'Z')) ADVANCE(7);
       if (lookahead == '\'' ||
-          (',' <= lookahead && lookahead <= '.') ||
+          (',' <= lookahead && lookahead <= '/') ||
+          lookahead == '\\' ||
           ('a' <= lookahead && lookahead <= 'z')) ADVANCE(11);
       END_STATE();
     case 11:
       ACCEPT_TOKEN(sym_string);
       if (lookahead == ' ' ||
           lookahead == '\'' ||
-          (',' <= lookahead && lookahead <= '.') ||
+          (',' <= lookahead && lookahead <= '/') ||
           ('A' <= lookahead && lookahead <= 'Z') ||
+          lookahead == '\\' ||
           ('a' <= lookahead && lookahead <= 'z')) ADVANCE(11);
       END_STATE();
     case 12: