diff --git a/packages/bazel/src/ng_module/ng_module.bzl b/packages/bazel/src/ng_module/ng_module.bzl
index 04bc4462df7..66543c65832 100644
--- a/packages/bazel/src/ng_module/ng_module.bzl
+++ b/packages/bazel/src/ng_module/ng_module.bzl
@@ -191,9 +191,6 @@ def _ngc_tsconfig(ctx, files, srcs, **kwargs):
     if not ctx.attr.type_check and ctx.attr.strict_templates:
         fail("Cannot set type_check = False and strict_templates = True for ng_module()")
 
-    if ctx.attr.experimental_extended_template_diagnostics and not ctx.attr.strict_templates:
-        fail("Cannot set `experimental_extended_template_diagnostics = True` **and** `strict_templates = False` for `ng_module()`")
-
     angular_compiler_options = {
         "enableResourceInlining": ctx.attr.inline_resources,
         "generateCodeForLibraries": False,
@@ -503,10 +500,6 @@ NG_MODULE_ATTRIBUTES = {
     "filter_summaries": attr.bool(default = False),
     "type_check": attr.bool(default = True),
     "strict_templates": attr.bool(default = False),
-    "experimental_extended_template_diagnostics": attr.bool(
-        default = False,
-        doc = "Experimental option, not publicly supported.",
-    ),
     "inline_resources": attr.bool(default = True),
     "no_i18n": attr.bool(default = False),
     "compiler": attr.label(
diff --git a/packages/bazel/test/ngc-wrapped/ivy_enabled/BUILD.bazel b/packages/bazel/test/ngc-wrapped/ivy_enabled/BUILD.bazel
index 02678c59b81..b64202747f9 100644
--- a/packages/bazel/test/ngc-wrapped/ivy_enabled/BUILD.bazel
+++ b/packages/bazel/test/ngc-wrapped/ivy_enabled/BUILD.bazel
@@ -28,7 +28,6 @@ jasmine_node_test(
 ng_module(
     name = "test_module_warnings_lib",
     srcs = ["test_module_warnings.ts"],
-    experimental_extended_template_diagnostics = True,
     strict_templates = True,
     tags = [],
     deps = ["//packages/core"],