diff --git a/src/osuparser.cpp b/src/osuparser.cpp
index c7a4805..0aff48a 100644
--- a/src/osuparser.cpp
+++ b/src/osuparser.cpp
@@ -9,7 +9,7 @@
 inline std::string trimString(const std::string &str) {
     std::string ret(str);
     ret.erase(0, ret.find_first_not_of(" \n\r\t"));
-    ret.erase(ret.find_last_not_of(" \n\r\t") + 1);
+    ret.erase(ret.find_last_not_of(" \n\r\t") + 1, std::string::npos);
     return ret;
 }