diff --git a/src/bootstrap/flags.rs b/src/bootstrap/flags.rs
index dc05f47ee9c..a882336c3c4 100644
--- a/src/bootstrap/flags.rs
+++ b/src/bootstrap/flags.rs
@@ -304,7 +304,7 @@ pub enum Subcommand {
             ./x.py test library/std --test-args hash_map
             ./x.py test library/std --stage 0 --no-doc
             ./x.py test tests/ui --bless
-            ./x.py test tests/ui --compare-mode chalk
+            ./x.py test tests/ui --compare-mode next-solver
         Note that `test tests/* --stage N` does NOT depend on `build compiler/rustc --stage N`;
         just like `build library/std --stage N` it tests the compiler produced by the previous
         stage.
diff --git a/src/tools/compiletest/src/common.rs b/src/tools/compiletest/src/common.rs
index c95a125c737..7c17e92d0df 100644
--- a/src/tools/compiletest/src/common.rs
+++ b/src/tools/compiletest/src/common.rs
@@ -107,7 +107,6 @@ string_enum! {
     #[derive(Clone, Debug, PartialEq)]
     pub enum CompareMode {
         Polonius => "polonius",
-        Chalk => "chalk",
         NextSolver => "next-solver",
         NextSolverCoherence => "next-solver-coherence",
         SplitDwarf => "split-dwarf",
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index fddfbac78d5..e8d0ebd40b0 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -2435,9 +2435,6 @@ impl<'test> TestCx<'test> {
             Some(CompareMode::Polonius) => {
                 rustc.args(&["-Zpolonius"]);
             }
-            Some(CompareMode::Chalk) => {
-                rustc.args(&["-Ztrait-solver=chalk"]);
-            }
             Some(CompareMode::NextSolver) => {
                 rustc.args(&["-Ztrait-solver=next"]);
             }
diff --git a/src/tools/tidy/src/deps.rs b/src/tools/tidy/src/deps.rs
index a70ffc3e798..1f6c0b75a09 100644
--- a/src/tools/tidy/src/deps.rs
+++ b/src/tools/tidy/src/deps.rs
@@ -122,10 +122,6 @@ const PERMITTED_RUSTC_DEPENDENCIES: &[&str] = &[
     "byteorder", // via ruzstd in object in thorin-dwp
     "cc",
     "cfg-if",
-    "chalk-derive",
-    "chalk-engine",
-    "chalk-ir",
-    "chalk-solve",
     "compiler_builtins",
     "convert_case", // dependency of derive_more
     "cpufeatures",
diff --git a/tests/ui/feature-gates/feature-gate-type_alias_impl_trait.rs b/tests/ui/feature-gates/feature-gate-type_alias_impl_trait.rs
index 6dfd7f6840f..0d019b1f502 100644
--- a/tests/ui/feature-gates/feature-gate-type_alias_impl_trait.rs
+++ b/tests/ui/feature-gates/feature-gate-type_alias_impl_trait.rs
@@ -1,4 +1,3 @@
-// ignore-compare-mode-chalk
 // check-pass
 #![feature(type_alias_impl_trait)]
 use std::fmt::Debug;
diff --git a/tests/ui/impl-trait/issue-55872-3.rs b/tests/ui/impl-trait/issue-55872-3.rs
index d031271ac08..7490a130800 100644
--- a/tests/ui/impl-trait/issue-55872-3.rs
+++ b/tests/ui/impl-trait/issue-55872-3.rs
@@ -1,5 +1,4 @@
 // edition:2018
-// ignore-compare-mode-chalk
 
 #![feature(impl_trait_in_assoc_type)]
 
diff --git a/tests/ui/impl-trait/issues/issue-65581.rs b/tests/ui/impl-trait/issues/issue-65581.rs
index b947fc1d239..af65b79d3e8 100644
--- a/tests/ui/impl-trait/issues/issue-65581.rs
+++ b/tests/ui/impl-trait/issues/issue-65581.rs
@@ -1,5 +1,4 @@
 // check-pass
-// ignore-compare-mode-chalk
 
 #![allow(dead_code)]