diff --git a/integration-tests/common.bash b/integration-tests/common.bash
index bde6e7d8dabe00fa26fefb011c8f14a1005c7334..3cd10faaa2ebd42e32b67c667cdaa34760441504 100755
--- a/integration-tests/common.bash
+++ b/integration-tests/common.bash
@@ -9,7 +9,6 @@ FALSE=0
 # all paths are relative to the template directory
 TEMPLATE=templates
 TARGETS=targets
-TEST_DATA=testData
 WORK=$TARGETS/playground
 INSTALL=$TARGETS/install
 LOCAL_PROJECTS=..
diff --git a/integration-tests/readme.txt b/integration-tests/readme.txt
index cabce2f40b533e1540f51b53ddb66276a20c3758..7a424cff0004e030f9e99dd629a2735385fad908 100644
--- a/integration-tests/readme.txt
+++ b/integration-tests/readme.txt
@@ -1,12 +1,24 @@
 Author: Tomasz Pylak, 2007-09-26
 		
-
 Directories
 -----------------
  templates - configuration of each component
  install - stores freshly built installation versions (*.zip)
  playground - temporary directory, here all tests take place
 
+Directories used by yeastx integration tests:
+- templates/datastore_server_yeastx
+- templates/data-yeastx
+- openBIS-server
+
+Directories used by 3v screening integration tests:
+- openBIS-server
+- data
+- testData
+- datamover-*
+- datastore_server1, datastore_server2
+- dummy-img-analyser
+
 Launching
 -----------------
 Tests are run automatically in Continuous Integration process. 
diff --git a/integration-tests/test-3v.sh b/integration-tests/test-3v.sh
index 29a77deff3a5dbaad55685179a9b01ba63e39ea4..75c6cb8708a06637db605bef347ac4fd18e08e96 100755
--- a/integration-tests/test-3v.sh
+++ b/integration-tests/test-3v.sh
@@ -26,6 +26,7 @@
 # 	./test-3v.sh --etl --lims --local-source --reinstall-all
 
 TIME_TO_COMPLETE=60 # time (in seconds) needed by the whole pipeline to process everything
+TEST_DATA=testData
 
 # --- include external sources ------------------------