diff --git a/cscripts/cstsmapsplit.par b/cscripts/cstsmapsplit.par
index f9803a2..77d9855 100755
--- a/cscripts/cstsmapsplit.par
+++ b/cscripts/cstsmapsplit.par
@@ -28,7 +28,7 @@ irf,           s, a, South_0.5h,,, "Instrument response function"
 edisp,         b, h, no,,, "Apply energy dispersion?"
 errors,        b, h, no,,, "Compute/store parameter errors?"
 statistic,     s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
-like_accuracy, r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy, r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 outmap,        f, a, tsmap.fits,,, "Output Test Statistic map file"
 bins_per_job,  i, a, 5,,, "Number of TS map bins per task"
 compute_null,  b, a, yes,,,"Compute null hypothesis first?"
diff --git a/src/ctbutterfly/ctbutterfly.par b/src/ctbutterfly/ctbutterfly.par
index 1b39134..ce82576 100755
--- a/src/ctbutterfly/ctbutterfly.par
+++ b/src/ctbutterfly/ctbutterfly.par
@@ -35,7 +35,7 @@ method,     s, h, GAUSSIAN, GAUSSIAN|ENVELOPE,,"Butterfly computation method"
 fit,           b, h, no,,, "Perform maximum likelihood fitting?"
 confidence,    r, h, 0.68,0.0,1.0, "Confidence level"
 statistic,     s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
-like_accuracy, r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy, r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 matrix,        f, h, NONE,,, "Input covariance Matrix FITS file"
 
 #
diff --git a/src/cterror/cterror.par b/src/cterror/cterror.par
index 2582967..d0b57f2 100755
--- a/src/cterror/cterror.par
+++ b/src/cterror/cterror.par
@@ -35,7 +35,7 @@ outmodel, f, a, results.xml,,, "Output model definiton XML file"
 confidence,    r, h, 0.68,0.0,1.0, "Confidence level"
 tol,           r, h, 1e-3,,, "Computation tolerance"
 statistic,     s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
-like_accuracy, r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy, r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 max_iter,      i, h, 50,1,1000, "Maximum number of iterations"
 
 #
diff --git a/src/ctlike/ctlike.par b/src/ctlike/ctlike.par
index 1f67dac..ca25f05 100755
--- a/src/ctlike/ctlike.par
+++ b/src/ctlike/ctlike.par
@@ -33,7 +33,7 @@ outcovmat, f, h, NONE,,, "Output covariance matrix FITS file"
 #========================
 statistic,       s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
 refit,           b, h, no,,, "Do refitting?"
-like_accuracy,   r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy,   r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 fix_spat_for_ts, b, h, no,,, "Fix spatial parameters for TS computation?"
 
 #
diff --git a/src/cttsmap/cttsmap.par b/src/cttsmap/cttsmap.par
index 9e0d3cc..f8a719d 100755
--- a/src/cttsmap/cttsmap.par
+++ b/src/cttsmap/cttsmap.par
@@ -33,7 +33,7 @@ outmap,    f, a, tsmap.fits,,, "Output Test Statistic map file"
 #==============================
 errors,        b, h, no,,, "Compute and store parameter errors?"
 statistic,     s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
-like_accuracy, r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy, r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 
 #
 # Spatial binning parameters
diff --git a/src/ctulimit/ctulimit.par b/src/ctulimit/ctulimit.par
index 145706a..fc38564 100755
--- a/src/ctulimit/ctulimit.par
+++ b/src/ctulimit/ctulimit.par
@@ -39,7 +39,7 @@ emin,          r, h, 1.0,,, "Minimum energy for integral flux limit (TeV)"
 emax,          r, h, 100.0,,, "Maximum energy for integral flux limit (TeV)"
 tol,           r, h, 1e-5,,, "Computation tolerance"
 statistic,     s, h, DEFAULT,DEFAULT|CSTAT|WSTAT|CHI2,, "Optimization statistic"
-like_accuracy, r, h, 0.005,1.0e-30,0.1, "Absolute accuracy of maximum likelihood value"
+like_accuracy, r, h, 0.005,1.0e-30,1.0, "Absolute accuracy of maximum likelihood value"
 max_iter,      i, h, 50,1,1000, "Maximum number of iterations"
 
 #