diff --git a/libhimd/trackindex.c b/libhimd/trackindex.c
index d78e14b..966f09f 100644
--- a/libhimd/trackindex.c
+++ b/libhimd/trackindex.c
@@ -539,12 +539,12 @@ int himd_add_string(struct himd * himd, struct encstring *string, int type, stru
 	    if(curidx == lastidx)
 		{
 		    setbeword16(&curchunk[14], (STRING_TYPE_CONTINUATION << 12) + 0);      // type | lnk
-                    memcpy(curchunk, string->string+stridx*14, (rest == 0 ? 14 : rest) );
+                    memcpy(curchunk, string->string+stridx*14-1, (rest == 0 ? 14 : rest) );
 		    break;
 		}
 
 	    setbeword16(&curchunk[14], (STRING_TYPE_CONTINUATION << 12)+(curidx+1));      // type | lnk
-            memcpy(curchunk, string->string+stridx*14, 14);
+            memcpy(curchunk, string->string+stridx*14-1, 14);
 	}
 
     return idx_freeslot;