diff --git a/.gitattributes b/.gitattributes
index 8d0ef0c56ebe7cdf0699cc86975a8f0d31752d7f..2a5198245f4fe7be1b0b23f7acc6c822018cd011 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,6 +1,5 @@
 * text=auto !eol
 .subversion/config -text
-/91 -text
 CEP/Calibration/BBSControl/include/BBSControl/CommandHandlerEstimator.h -text
 CEP/Calibration/BBSControl/include/BBSControl/CommandHandlerReducer.h -text
 CEP/Calibration/BBSControl/include/BBSControl/OptionParser.h -text
diff --git a/91 b/91
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000