diff --git a/Firebird_Pre_loaded_examples/example48.json b/Firebird_Pre_loaded_examples/example48.json
deleted file mode 100644
index 63cc0f52083894fa3753d81c4e6ade47319bd4e8..0000000000000000000000000000000000000000
--- a/Firebird_Pre_loaded_examples/example48.json
+++ /dev/null
@@ -1,19 +0,0 @@
-{"traces":[
-
-["U", 1, 
-[ ["A","R",1,0,0],["a","A",2,0,1],["b","A",3,0,2],["c","A",4,0,3],["a","A",5,0,4] ],
-
-[[2,1],[3,1],[4,1],[5,1]],
-[[3,2],[4,3],[5,4]]
-,{"VIEWS":[ 
-{"TABLE": { "title": "Trace 1", 
-"tabs": [ "event_name","total_number"],
- "rows": [ [ "A",1],[ "a",2],[ "b",1],[ "c",1]] } }
-,
-{"BAR_CHART": { "title": "Trace 1 chart", 
-"tabs": [ "event_name","total_number"], "X_AXIS": "event_name","ROTATE": 0, 
-  "rows": [ [ "A",1],[ "a",2],[ "b",1],[ "c",1]] } }
- ]}
-]
-]
-}