diff --git a/tests/bugs/modalg/bug23367_10 b/tests/bugs/modalg/bug23367_10
index b9821e2265..fd9e1aea46 100755
--- a/tests/bugs/modalg/bug23367_10
+++ b/tests/bugs/modalg/bug23367_10
@@ -18,7 +18,7 @@ donly a w1 w2
 fit
 middlepath result a w1 w2
 
-set length 1.
+set length 288.824
 
 set 2dviewer 1
 
diff --git a/tests/bugs/modalg/bug23367_13 b/tests/bugs/modalg/bug23367_13
index 62858680b1..41cfdf4752 100755
--- a/tests/bugs/modalg/bug23367_13
+++ b/tests/bugs/modalg/bug23367_13
@@ -18,7 +18,7 @@ donly a w1 w2
 fit
 middlepath result a w1 w2
 
-set length 1.
+set length 352.512
 
 set 2dviewer 1
 
diff --git a/tests/bugs/modalg/bug23367_14 b/tests/bugs/modalg/bug23367_14
index e15e4b57e7..5471106110 100755
--- a/tests/bugs/modalg/bug23367_14
+++ b/tests/bugs/modalg/bug23367_14
@@ -17,7 +17,7 @@ donly a ww
 fit
 middlepath result a ww ww
 
-set length 1.
+set length 365.161
 
 set 2dviewer 1
 
diff --git a/tests/bugs/modalg/bug23367_15 b/tests/bugs/modalg/bug23367_15
index 4ddfb8521e..60c127003f 100755
--- a/tests/bugs/modalg/bug23367_15
+++ b/tests/bugs/modalg/bug23367_15
@@ -18,7 +18,7 @@ donly a w1 w2
 fit
 middlepath result a w1 w2
 
-set length 1.
+set length 270.149
 
 set 2dviewer 1
 
diff --git a/tests/bugs/modalg/bug23367_9 b/tests/bugs/modalg/bug23367_9
index c6c13211d7..fdec1ac748 100755
--- a/tests/bugs/modalg/bug23367_9
+++ b/tests/bugs/modalg/bug23367_9
@@ -16,7 +16,7 @@ donly b ww
 fit
 middlepath result b ww ww
 
-set length 1.
+set length 314.159
 
 set 2dviewer 1