diff --git a/data/README.md b/data/README.md
index 09efe6f503fd708d676f083b2848861491ff4437..996647db7f124227e6ddbe3bae5821c0ca4dcdb8 100644
--- a/data/README.md
+++ b/data/README.md
@@ -2,6 +2,6 @@
 - The `examples` folder are less interesting than `mix1.txt`
 - `jogging1.txt` and `jogging2.txt` had the phone in a jacket pocket
 - `mix1.txt` had the phone in a jacket pocket and is a sequence of walk, jog, walk, stand, jog, walk
-- `standing.txt` had the phone in a pants pocket
+- `standing1.txt` had the phone in a pants pocket
 - `walking1.txt` had the phone in a pants pocket
 - `walking2.txt` had the phone in a jacket pocket
diff --git a/data/standing.txt b/data/standing1.txt
similarity index 100%
rename from data/standing.txt
rename to data/standing1.txt
diff --git a/data/standing_acc.txt b/data/standing1_acc.txt
similarity index 100%
rename from data/standing_acc.txt
rename to data/standing1_acc.txt
diff --git a/data/standing_gyr.txt b/data/standing1_gyr.txt
similarity index 100%
rename from data/standing_gyr.txt
rename to data/standing1_gyr.txt