diff --git a/src/main/antlr/M3uLexer.g4 b/src/main/antlr/M3uLexer.g4
index 9ffe189..6ca5181 100644
--- a/src/main/antlr/M3uLexer.g4
+++ b/src/main/antlr/M3uLexer.g4
@@ -6,7 +6,7 @@ FILE_START: '#EXTM3U';
 CHANNEL_START: EXTINF;
 NUMBER: '-'? DIGIT+;
 SAFE_STRING: SAFE_CHAR+;
-QUOTED_STRING: QUOTE (SAFE_CHAR | NUMBER | COLON | EQUALS | SPACES | COMMA)+ QUOTE;
+QUOTED_STRING: QUOTE (SAFE_CHAR | NUMBER | COLON | EQUALS | SPACES | COMMA)* QUOTE;
 COMMA: ',' -> pushMode(CHANNEL_DESC);
 COLON: ':';
 EQUALS: '=';
diff --git a/src/test/kotlin/ru/grushetsky/m3uparser/M3uParserTest.kt b/src/test/kotlin/ru/grushetsky/m3uparser/M3uParserTest.kt
index 28bed4a..dce0008 100644
--- a/src/test/kotlin/ru/grushetsky/m3uparser/M3uParserTest.kt
+++ b/src/test/kotlin/ru/grushetsky/m3uparser/M3uParserTest.kt
@@ -103,4 +103,14 @@ class M3uParserTest {
 
         assertThat(fileParser.entries().entry_info().size).isEqualTo(2)
     }
+
+    @Test
+    fun `entry elements with empty string detected correctly`() {
+        val entryParser = getParser(getResourceAsString("/entry_with_empty_string.txt")).entry_info()
+
+        assertThat(entryParser.enrty_basic_info().entry_name().text).isEqualTo("Channel 1")
+        assertThat(entryParser.enrty_basic_info().entry_uri().text).isEqualTo("http://1.2.3.4:1234/udp/4.3.2.1:5678")
+        assertThat(entryParser.parameters().parameter().size).isEqualTo(4)
+        assertThat(entryParser.length().text).isEqualTo("-1")
+    }
 }
\ No newline at end of file
diff --git a/src/test/resources/entry_with_empty_string.txt b/src/test/resources/entry_with_empty_string.txt
new file mode 100644
index 0000000..688d4e6
--- /dev/null
+++ b/src/test/resources/entry_with_empty_string.txt
@@ -0,0 +1,3 @@
+#EXTINF:-1 tvg-name="Channel_1" tvg-logo=""
+tvg-shift=a0 aspect-ratio=16:9,Channel 1
+http://1.2.3.4:1234/udp/4.3.2.1:5678
\ No newline at end of file