diff --git a/test-ocrd_cis.sh b/test-ocrd_cis.sh
index 50a559b..39afd91 100755
--- a/test-ocrd_cis.sh
+++ b/test-ocrd_cis.sh
@@ -1,8 +1,8 @@
 #!/bin/sh
 set -ex
 
-test_name=`basename $0`
-cd `mktemp -d /tmp/test-$test_name-XXXXX`
+test_id=`basename $0`
+cd `mktemp -d /tmp/$test_id-XXXXX`
 
 # Prepare test workspace
 wget https://qurator-data.de/examples/actevedef_718448162.first-page+binarization+segmentation.zip
diff --git a/test-ocrd_olena.sh b/test-ocrd_olena.sh
index 73c940a..f0ab714 100755
--- a/test-ocrd_olena.sh
+++ b/test-ocrd_olena.sh
@@ -1,7 +1,8 @@
 #!/bin/sh
 set -ex
 
-cd `mktemp -d /tmp/test-ocrd_olena-XXXXX`
+test_id=`basename $0`
+cd `mktemp -d /tmp/$test_id-XXXXX`
 
 # Prepare test workspace
 wget https://qurator-data.de/examples/actevedef_718448162.first-page+binarization+segmentation.zip
diff --git a/test-ocrd_tesserocr.sh b/test-ocrd_tesserocr.sh
index 01dc89b..3cd403c 100755
--- a/test-ocrd_tesserocr.sh
+++ b/test-ocrd_tesserocr.sh
@@ -1,7 +1,8 @@
 #!/bin/sh
 set -ex
 
-cd `mktemp -d /tmp/test-ocrd_tesserocr-XXXXX`
+test_id=`basename $0`
+cd `mktemp -d /tmp/$test_id-XXXXX`
 
 # Prepare processors
 ocrd resmgr download ocrd-tesserocr-recognize Fraktur_GT4HistOCR.traineddata
diff --git a/test-ocrd_trocr.sh b/test-ocrd_trocr.sh
index 2c19376..d04be15 100755
--- a/test-ocrd_trocr.sh
+++ b/test-ocrd_trocr.sh
@@ -1,7 +1,8 @@
 #!/bin/sh
 set -ex
 
-cd `mktemp -d /tmp/test-ocrd_trocr-XXXXX`
+test_id=`basename $0`
+cd `mktemp -d /tmp/$test_id-XXXXX`
 
 # Prepare processors