diff --git a/src/ctbin/ctbin.par b/src/ctbin/ctbin.par
index bb06f73..6e9dd3c 100644
--- a/src/ctbin/ctbin.par
+++ b/src/ctbin/ctbin.par
@@ -17,7 +17,7 @@
 #
 # General parameters
 #===================
-evfile,  f, a, "test/data/crab_events.fits.gz",,,"Input event list or observation definition file"
+evfile,  f, a, "events.fits",,,"Input event list or observation definition file"
 outfile, f, a, "cntmap.fits",,, "Output counts map or observation definition file"
 prefix,  s, h, "cntmap_",,,"Prefix for counts maps in observation definition file"
 #
diff --git a/src/ctmodel/ctmodel.par b/src/ctmodel/ctmodel.par
index 8a8a6df..11a9cd8 100644
--- a/src/ctmodel/ctmodel.par
+++ b/src/ctmodel/ctmodel.par
@@ -20,9 +20,10 @@
 infile,   f, a, "NONE",,, "Input counts map or observation definition file"
 outfile,  f, a, "modmap.fits",,, "Output counts map or observation definition file"
 prefix,   s, h, "modmap_",,, "Prefix for counts maps in observation definition file"
-caldb,    s, a, "",,, "Calibration database"
+caldb,    s, a, "$CTOOLS/share/caldb/data/cta/dummy",,, "Calibration database"
 irf,      s, a, "cta_dummy_irf",,, "Instrument response function"
-srcmdl,   f, a, "test/data/crab.xml",,, "Source model"
+edisp,    b, h, no,,, "Apply energy dispersion?"
+srcmdl,   f, a, "$CTOOLS/share/models/crab.xml",,, "Source model"
 #
 # Instrument parameters
 #======================
diff --git a/src/ctselect/ctselect.par b/src/ctselect/ctselect.par
index 77cc01b..e54931c 100644
--- a/src/ctselect/ctselect.par
+++ b/src/ctselect/ctselect.par
@@ -17,7 +17,7 @@
 #
 # File information
 #=================
-infile, f, a, "test/data/crab_events.fits.gz",,,"Input event list or observation definition file"
+infile, f, a, "events.fits",,,"Input event list or observation definition file"
 outfile,f, a, "selected_events.fits",,,"Output event list or observation definition file"
 prefix, s, h, "selected_",,,"Prefix for event lists in observation definition file"
 #
diff --git a/src/ctskymap/ctskymap.par b/src/ctskymap/ctskymap.par
index 1606329..39ebe13 100644
--- a/src/ctskymap/ctskymap.par
+++ b/src/ctskymap/ctskymap.par
@@ -17,7 +17,7 @@
 #
 # General parameters
 #===================
-evfile,  f, a, "test/data/crab_events.fits.gz",,,"Event data file name"
+evfile,  f, a, "events.fits",,,"Event data file name"
 outfile, f, a, "skymap.fits",,, "Output file name"
 #
 # Event selection parameters