diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs
index bb6f031cec6..72b3c88ee03 100644
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -59,11 +59,11 @@ pub use snippet::Style;
 // See https://github.com/rust-lang/rust/pull/115393.
 pub use termcolor::{Color, ColorSpec, WriteColor};
 
-use emitter::{is_case_difference, DynEmitter, Emitter, HumanEmitter};
+use emitter::{is_case_difference, DynEmitter, Emitter};
 use registry::Registry;
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
 use rustc_data_structures::stable_hasher::{Hash128, StableHasher};
-use rustc_data_structures::sync::{Lock, Lrc};
+use rustc_data_structures::sync::Lock;
 use rustc_data_structures::AtomicRef;
 use rustc_lint_defs::LintExpectationId;
 use rustc_span::source_map::SourceMap;
@@ -586,13 +586,6 @@ impl Drop for DiagCtxtInner {
 }
 
 impl DiagCtxt {
-    pub fn with_tty_emitter(
-        sm: Option<Lrc<SourceMap>>,
-        fallback_bundle: LazyFallbackBundle,
-    ) -> Self {
-        let emitter = Box::new(HumanEmitter::stderr(ColorConfig::Auto, fallback_bundle).sm(sm));
-        Self::with_emitter(emitter)
-    }
     pub fn disable_warnings(mut self) -> Self {
         self.inner.get_mut().flags.can_emit_warnings = false;
         self
diff --git a/compiler/rustc_session/src/parse.rs b/compiler/rustc_session/src/parse.rs
index 752bb05f3d7..c88a1186965 100644
--- a/compiler/rustc_session/src/parse.rs
+++ b/compiler/rustc_session/src/parse.rs
@@ -13,9 +13,10 @@ use crate::Session;
 use rustc_ast::node_id::NodeId;
 use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet};
 use rustc_data_structures::sync::{AppendOnlyVec, Lock, Lrc};
-use rustc_errors::{emitter::SilentEmitter, DiagCtxt};
+use rustc_errors::emitter::{HumanEmitter, SilentEmitter};
 use rustc_errors::{
-    fallback_fluent_bundle, Diag, DiagnosticMessage, EmissionGuarantee, MultiSpan, StashKey,
+    fallback_fluent_bundle, ColorConfig, Diag, DiagCtxt, DiagnosticMessage, EmissionGuarantee,
+    MultiSpan, StashKey,
 };
 use rustc_feature::{find_feature_issue, GateIssue, UnstableFeatures};
 use rustc_span::edition::Edition;
@@ -236,7 +237,9 @@ impl ParseSess {
     pub fn new(locale_resources: Vec<&'static str>, file_path_mapping: FilePathMapping) -> Self {
         let fallback_bundle = fallback_fluent_bundle(locale_resources, false);
         let sm = Lrc::new(SourceMap::new(file_path_mapping));
-        let dcx = DiagCtxt::with_tty_emitter(Some(sm.clone()), fallback_bundle);
+        let emitter =
+            Box::new(HumanEmitter::stderr(ColorConfig::Auto, fallback_bundle).sm(Some(sm.clone())));
+        let dcx = DiagCtxt::with_emitter(emitter);
         ParseSess::with_dcx(dcx, sm)
     }
 
@@ -265,7 +268,8 @@ impl ParseSess {
     pub fn with_silent_emitter(fatal_note: String) -> Self {
         let fallback_bundle = fallback_fluent_bundle(Vec::new(), false);
         let sm = Lrc::new(SourceMap::new(FilePathMapping::empty()));
-        let fatal_dcx = DiagCtxt::with_tty_emitter(None, fallback_bundle).disable_warnings();
+        let emitter = Box::new(HumanEmitter::stderr(ColorConfig::Auto, fallback_bundle));
+        let fatal_dcx = DiagCtxt::with_emitter(emitter);
         let dcx = DiagCtxt::with_emitter(Box::new(SilentEmitter { fatal_dcx, fatal_note }))
             .disable_warnings();
         ParseSess::with_dcx(dcx, sm)