diff --git a/packages/compiler-cli/src/ngtsc/core/src/host.ts b/packages/compiler-cli/src/ngtsc/core/src/host.ts
index f537e2b73afe3..bdaadd7743cf9 100644
--- a/packages/compiler-cli/src/ngtsc/core/src/host.ts
+++ b/packages/compiler-cli/src/ngtsc/core/src/host.ts
@@ -68,7 +68,7 @@ export class DelegatingCompilerHost implements
   useCaseSensitiveFileNames = this.delegateMethod('useCaseSensitiveFileNames');
   writeFile = this.delegateMethod('writeFile');
   getModuleResolutionCache = this.delegateMethod('getModuleResolutionCache');
-  // @ts-expect-error 'hasInvalidatedResolutions' is visible (and thus required here) in latest TSC
+  // @ts-ignore 'hasInvalidatedResolutions' is visible (and thus required here) in latest TSC
   // main. It's already present, so the code works at runtime.
   // TODO: remove this comment including the suppression once Angular uses a TSC version that
   // includes this change (github.com/microsoft/TypeScript@a455955).
diff --git a/packages/compiler-cli/src/ngtsc/program_driver/src/ts_create_program_driver.ts b/packages/compiler-cli/src/ngtsc/program_driver/src/ts_create_program_driver.ts
index df7c59aed6255..b88b05ad79998 100644
--- a/packages/compiler-cli/src/ngtsc/program_driver/src/ts_create_program_driver.ts
+++ b/packages/compiler-cli/src/ngtsc/program_driver/src/ts_create_program_driver.ts
@@ -52,7 +52,7 @@ export class DelegatingCompilerHost implements
   trace = this.delegateMethod('trace');
   useCaseSensitiveFileNames = this.delegateMethod('useCaseSensitiveFileNames');
   getModuleResolutionCache = this.delegateMethod('getModuleResolutionCache');
-  // @ts-expect-error 'hasInvalidatedResolutions' is visible (and thus required here) in latest TSC
+  // @ts-ignore 'hasInvalidatedResolutions' is visible (and thus required here) in latest TSC
   // main. It's already present, so the code works at runtime.
   // TODO: remove this comment including the suppression once Angular uses a TSC version that
   // includes this change (github.com/microsoft/TypeScript@a455955).