diff --git a/src/main/java/com/sedmelluq/discord/lavaplayer/source/nico/NicoAudioSourceManager.java b/src/main/java/com/sedmelluq/discord/lavaplayer/source/nico/NicoAudioSourceManager.java
index b6c4c4e1e..0b361cfc6 100644
--- a/src/main/java/com/sedmelluq/discord/lavaplayer/source/nico/NicoAudioSourceManager.java
+++ b/src/main/java/com/sedmelluq/discord/lavaplayer/source/nico/NicoAudioSourceManager.java
@@ -47,7 +47,7 @@
  * Audio source manager that implements finding NicoNico tracks based on URL.
  */
 public class NicoAudioSourceManager implements AudioSourceManager, HttpConfigurable {
-    private static final String TRACK_URL_REGEX = "^(?:http://|https://|)(?:(?:www\\.|sp\\.|)nicovideo\\.jp/watch/|nico\\.ms/)(sm[0-9]+)(?:\\?.*|)$";
+    private static final String TRACK_URL_REGEX = "^(?:http://|https://|)(?:(?:www\\.|sp\\.|)nicovideo\\.jp/watch/|nico\\.ms/)((?:sm|nm)[0-9]+)(?:\\?.*|)$";
 
     private static final Pattern trackUrlPattern = Pattern.compile(TRACK_URL_REGEX);
     private static final Logger log = LoggerFactory.getLogger(NicoAudioSourceManager.class);