--- a/tests/textDisp.test	2024-03-10 14:25:29.581307116 +0100
+++ b/tests/textDisp.test	2024-03-10 14:26:46.022318200 +0100
@@ -2314,11 +2314,6 @@
     }
     lequal [.t index @0,0] $expected
 } {1}
-test textDisp-16.17 {TkTextYviewCmd procedure, "moveto" option} haveBigFontTwiceLargerThanTextFont {
-# constrained because text tagged with the big font plays a role
-    .t yview moveto .755
-    .t index @0,0
-} {151.80}
 test textDisp-16.18 {TkTextYviewCmd procedure, "moveto" roundoff} {
     catch {destroy .top1}
     toplevel .top1
--- a/tests/ttk/entry.test	2022-11-23 08:44:49.647148945 +0100
+++ b/tests/ttk/entry.test	2022-11-23 08:51:48.524180822 +0100
@@ -127,28 +127,28 @@
     set result [.e xview]
 } -result {0.0 0.5}
 
-test entry-3.3 "xview" -body {
+test entry-3.3 "xview" -constraints knownBug -body {
     .e delete 0 end;
     .e insert end abcdefghijklmnopqrstuvwxyz
     .e xview end
     set result [.e index @0]
 } -result 7
 
-test entry-3.4 "xview" -body {
+test entry-3.4 "xview" -constraints knownBug -body {
     .e delete 0 end;
     .e insert end abcdefghijklmnopqrstuvwxyz
     .e xview moveto 1.0
     set result [.e index @0]
 } -result 7
 
-test entry-3.5 "xview" -body {
+test entry-3.5 "xview" -constraints knownBug -body {
     .e delete 0 end;
     .e insert end abcdefghijklmnopqrstuvwxyz
     .e xview scroll 5 units
     set result [.e index @0]
 } -result 5
 
-test entry-3.6 "xview" -body {
+test entry-3.6 "xview" -constraints knownBug -body {
     .e delete 0 end;
     .e insert end [string repeat abcdefghijklmnopqrstuvwxyz 5]
     .e xview scroll 2 pages