diff --git a/tests/bugs/modalg/bug10842_5 b/tests/bugs/modalg/bug10842_5
index 87cddb120d..3759398fe9 100644
--- a/tests/bugs/modalg/bug10842_5
+++ b/tests/bugs/modalg/bug10842_5
@@ -9,6 +9,7 @@ puts ""
 set BugNumber OCC10842
 
 restore [locate_data_file OCC10842-1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC10842-2.brep] b2 
 
 puts "Prepare boolean operation ..."
diff --git a/tests/bugs/modalg/bug1255 b/tests/bugs/modalg/bug1255
index 7ee3cb6152..bb1acb9d9a 100644
--- a/tests/bugs/modalg/bug1255
+++ b/tests/bugs/modalg/bug1255
@@ -5,6 +5,7 @@ puts ""
 # Exception in command 'section'
 
 restore [locate_data_file OCC1255.brep] a 
+updatetolerance a
 checkshape a
 
 plane p1 0 -36.8067 0 0 1 0
diff --git a/tests/bugs/modalg/bug1255_1 b/tests/bugs/modalg/bug1255_1
index e204e59af1..3bcea5b22a 100644
--- a/tests/bugs/modalg/bug1255_1
+++ b/tests/bugs/modalg/bug1255_1
@@ -8,6 +8,7 @@ puts ""
 ###############################################
 
 restore [locate_data_file OCC1255.brep] a 
+updatetolerance a
 checkshape a
 
 plane p1 0 -36.8067 0 0 1 0
diff --git a/tests/bugs/modalg/bug5729 b/tests/bugs/modalg/bug5729
index a594ca7460..35624f3ddf 100644
--- a/tests/bugs/modalg/bug5729
+++ b/tests/bugs/modalg/bug5729
@@ -10,6 +10,7 @@ set BugNumber OCC5729
 
 restore [locate_data_file OCC5729-f1.brep] f1 
 restore [locate_data_file OCC5729-f2.brep] f2 
+updatetolerance f2
 
 decho off
 set che_1 [checkshape f1]
diff --git a/tests/bugs/modalg/bug6181 b/tests/bugs/modalg/bug6181
index 5a5667d9e1..4d318789da 100644
--- a/tests/bugs/modalg/bug6181
+++ b/tests/bugs/modalg/bug6181
@@ -9,7 +9,9 @@ puts ""
 set BugNumber OCC6181
 
 restore [locate_data_file OCC6181_A.brep] s1 
+updatetolerance s1
 restore [locate_data_file OCC6181_B.brep] s2 
+updatetolerance s2
 
 decho off
 set che_s1 [checkshape s1]
diff --git a/tests/bugs/modalg/bug6182 b/tests/bugs/modalg/bug6182
index f0b12771a4..07ede21531 100644
--- a/tests/bugs/modalg/bug6182
+++ b/tests/bugs/modalg/bug6182
@@ -9,6 +9,7 @@ puts ""
 set BugNumber OCC6182
 
 restore [locate_data_file OCC6182_A.brep] s1 
+updatetolerance s1
 restore [locate_data_file OCC6182_B.brep] s2 
 
 decho off
diff --git a/tests/bugs/modalg/bug6272_85 b/tests/bugs/modalg/bug6272_85
index a35fd9446e..5c974a7a50 100644
--- a/tests/bugs/modalg/bug6272_85
+++ b/tests/bugs/modalg/bug6272_85
@@ -9,6 +9,7 @@ puts ""
 set BugNumber OCC6272
 
 restore [locate_data_file OCC6272_bridge2.brep] a1 
+updatetolerance a1
 
 #
 # a1 is compound. It containes a_3, a_5, a_1, a_2, a_4, a_6 solids
diff --git a/tests/bugs/modalg/bug6272_86 b/tests/bugs/modalg/bug6272_86
index 1c64b335b6..f9bf1a31e5 100644
--- a/tests/bugs/modalg/bug6272_86
+++ b/tests/bugs/modalg/bug6272_86
@@ -9,6 +9,7 @@ puts ""
 set BugNumber OCC6272
 
 restore [locate_data_file OCC6272_bridge2.brep] a1 
+updatetolerance a1
 
 #
 # a1 is compound. It containes a_3, a_5, a_1, a_2, a_4, a_6 solids
diff --git a/tests/bugs/modalg/bug697_11 b/tests/bugs/modalg/bug697_11
index ef72bfc681..b0d607f447 100644
--- a/tests/bugs/modalg/bug697_11
+++ b/tests/bugs/modalg/bug697_11
@@ -10,6 +10,7 @@ puts ""
 ######################################################
 
 restore [locate_data_file OCC697_1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC697_2.brep] b2 
 
 checkshape b1
diff --git a/tests/bugs/modalg/bug697_3 b/tests/bugs/modalg/bug697_3
index 5854b25549..b54de3c3ff 100644
--- a/tests/bugs/modalg/bug697_3
+++ b/tests/bugs/modalg/bug697_3
@@ -10,6 +10,7 @@ puts ""
 ######################################################
 
 restore [locate_data_file OCC697_1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC697_2.brep] b2 
 
 checkshape b1
diff --git a/tests/bugs/modalg/bug697_4 b/tests/bugs/modalg/bug697_4
index 062a87919f..8e01254099 100644
--- a/tests/bugs/modalg/bug697_4
+++ b/tests/bugs/modalg/bug697_4
@@ -10,6 +10,7 @@ puts ""
 ######################################################
 
 restore [locate_data_file OCC697_1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC697_2.brep] b2 
 
 checkshape b1
diff --git a/tests/bugs/modalg/bug697_7 b/tests/bugs/modalg/bug697_7
index c9c5e67dad..438607f8cf 100644
--- a/tests/bugs/modalg/bug697_7
+++ b/tests/bugs/modalg/bug697_7
@@ -10,6 +10,7 @@ puts ""
 ######################################################
 
 restore [locate_data_file OCC697_1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC697_2.brep] b2 
 
 checkshape b1
diff --git a/tests/bugs/modalg/bug697_8 b/tests/bugs/modalg/bug697_8
index 2188a19a5d..9fdfd8909c 100644
--- a/tests/bugs/modalg/bug697_8
+++ b/tests/bugs/modalg/bug697_8
@@ -10,6 +10,7 @@ puts ""
 ######################################################
 
 restore [locate_data_file OCC697_1.brep] b1 
+updatetolerance b1
 restore [locate_data_file OCC697_2.brep] b2 
 
 checkshape b1