diff --git a/mediachanger/castorrmc/common/serror.c b/mediachanger/castorrmc/common/serror.c
index 595c8d25f000c0a49f552740c1bbb3eebb062286..200aa723148a6899dcb8adad695ae0611c6f6dd7 100644
--- a/mediachanger/castorrmc/common/serror.c
+++ b/mediachanger/castorrmc/common/serror.c
@@ -628,7 +628,7 @@ const char *sstrerror(const int n) {
 
   if(Cglobals_get(&sstrerror_key, &buf, buflen)) {
     return "Unknown error"
-      ": No thread specific memory to determine error string"
+      ": No thread specific memory for error string"
       ": Cglobals_get() failed";
   }