diff --git a/kotlin/internal/jvm/impl.bzl b/kotlin/internal/jvm/impl.bzl
index 9d48e020d..3e38a000c 100644
--- a/kotlin/internal/jvm/impl.bzl
+++ b/kotlin/internal/jvm/impl.bzl
@@ -41,25 +41,22 @@ def _make_providers(ctx, providers, transitive_files = depset(order = "default")
     files = [ctx.outputs.jar]
     if providers.java.outputs.jdeps:
         files.append(providers.java.outputs.jdeps)
-    return struct(
-        kt = providers.kt,
-        providers = [
-            providers.java,
-            providers.kt,
-            providers.instrumented_files,
-            DefaultInfo(
-                files = depset(files),
-                runfiles = ctx.runfiles(
-                    # explicitly include data files, otherwise they appear to be missing
-                    files = ctx.files.data,
-                    transitive_files = transitive_files,
-                    # continue to use collect_default until proper transitive data collecting is
-                    # implmented.
-                    collect_default = True,
-                ),
+    return [
+        providers.java,
+        providers.kt,
+        providers.instrumented_files,
+        DefaultInfo(
+            files = depset(files),
+            runfiles = ctx.runfiles(
+                # explicitly include data files, otherwise they appear to be missing
+                files = ctx.files.data,
+                transitive_files = transitive_files,
+                # continue to use collect_default until proper transitive data collecting is
+                # implmented.
+                collect_default = True,
             ),
-        ] + list(additional_providers),
-    )
+        ),
+    ] + list(additional_providers)
 
 def _write_launcher_action(ctx, rjars, main_class, jvm_flags):
     """Macro that writes out a launcher script shell script.
@@ -193,28 +190,25 @@ def kt_jvm_import_impl(ctx):
         ),
     )
 
-    return struct(
-        kt = kt_info,
-        providers = [
-            DefaultInfo(
-                files = depset(direct = [artifact.class_jar]),
-                runfiles = ctx.runfiles(
-                    # Append class jar with the optional sources jar
-                    files = [artifact.class_jar] + [artifact.source_jar] if artifact.source_jar else [],
-                ).merge_all([d[DefaultInfo].default_runfiles for d in ctx.attr.deps]),
-            ),
-            JavaInfo(
-                output_jar = artifact.class_jar,
-                compile_jar = artifact.class_jar,
-                source_jar = artifact.source_jar,
-                runtime_deps = [dep[JavaInfo] for dep in ctx.attr.runtime_deps if JavaInfo in dep],
-                deps = [dep[JavaInfo] for dep in ctx.attr.deps if JavaInfo in dep],
-                exports = [d[JavaInfo] for d in getattr(ctx.attr, "exports", [])],
-                neverlink = getattr(ctx.attr, "neverlink", False),
-            ),
-            kt_info,
-        ],
-    )
+    return [
+        DefaultInfo(
+            files = depset(direct = [artifact.class_jar]),
+            runfiles = ctx.runfiles(
+                # Append class jar with the optional sources jar
+                files = [artifact.class_jar] + [artifact.source_jar] if artifact.source_jar else [],
+            ).merge_all([d[DefaultInfo].default_runfiles for d in ctx.attr.deps]),
+        ),
+        JavaInfo(
+            output_jar = artifact.class_jar,
+            compile_jar = artifact.class_jar,
+            source_jar = artifact.source_jar,
+            runtime_deps = [dep[JavaInfo] for dep in ctx.attr.runtime_deps if JavaInfo in dep],
+            deps = [dep[JavaInfo] for dep in ctx.attr.deps if JavaInfo in dep],
+            exports = [d[JavaInfo] for d in getattr(ctx.attr, "exports", [])],
+            neverlink = getattr(ctx.attr, "neverlink", False),
+        ),
+        kt_info,
+    ]
 
 def kt_jvm_library_impl(ctx):
     if ctx.attr.neverlink and ctx.attr.runtime_deps:
diff --git a/kotlin/internal/jvm/jvm.bzl b/kotlin/internal/jvm/jvm.bzl
index 2f20de6d7..76cf17448 100644
--- a/kotlin/internal/jvm/jvm.bzl
+++ b/kotlin/internal/jvm/jvm.bzl
@@ -145,6 +145,12 @@ _implicit_deps = {
         default = Label("//kotlin/compiler:kotlin-stdlib"),
         cfg = "target",
     ),
+    "_kt_toolchain": attr.label(
+        doc = """The Kotlin toolchain. it's only purpose is to enable the Intellij
+        to discover Kotlin language version""",
+        default = Label("//kotlin/internal:default_toolchain_impl"),
+        cfg = "target",
+    ),
     "_java_toolchain": attr.label(
         default = Label("@bazel_tools//tools/jdk:current_java_toolchain"),
     ),
diff --git a/kotlin/internal/utils/generate_jvm_service.bzl b/kotlin/internal/utils/generate_jvm_service.bzl
index 8af8c12a0..8bad49fae 100644
--- a/kotlin/internal/utils/generate_jvm_service.bzl
+++ b/kotlin/internal/utils/generate_jvm_service.bzl
@@ -46,22 +46,20 @@ def _generate_jvm_service_impl(ctx):
         arguments = [zipper_args],
         progress_message = "JVM service info jar for %%{label}",
     )
-    return struct(
-        providers = [
-            JavaInfo(
-                output_jar = jar,
-                compile_jar = jar,
-                source_jar = jar,
-                runtime_deps = [],
-                exports = [],
-                neverlink = False,
-            ),
-            DefaultInfo(
-                files = depset([jar]),
-                runfiles = ctx.runfiles(files = [jar]),
-            ),
-        ],
-    )
+    return [
+        JavaInfo(
+            output_jar = jar,
+            compile_jar = jar,
+            source_jar = jar,
+            runtime_deps = [],
+            exports = [],
+            neverlink = False,
+        ),
+        DefaultInfo(
+            files = depset([jar]),
+            runfiles = ctx.runfiles(files = [jar]),
+        ),
+    ]
 
 def _write_service_file(ctx, srv, impls):
     f = ctx.actions.declare_file(ctx.label.name + "/" + srv)
diff --git a/src/main/starlark/core/options/opts.javac.bzl b/src/main/starlark/core/options/opts.javac.bzl
index a6c852b91..78974868a 100644
--- a/src/main/starlark/core/options/opts.javac.bzl
+++ b/src/main/starlark/core/options/opts.javac.bzl
@@ -100,11 +100,7 @@ _JOPTS = {
 }
 
 def _javac_options_impl(ctx):
-    return struct(
-        providers = [
-            JavacOptions(**{n: getattr(ctx.attr, n, None) for n in _JOPTS}),
-        ],
-    )
+    return [JavacOptions(**{n: getattr(ctx.attr, n, None) for n in _JOPTS})]
 
 JavacOptions = provider(
     fields = {
diff --git a/src/main/starlark/core/options/opts.kotlinc.bzl b/src/main/starlark/core/options/opts.kotlinc.bzl
index 9b15fb8ea..013f78ef6 100644
--- a/src/main/starlark/core/options/opts.kotlinc.bzl
+++ b/src/main/starlark/core/options/opts.kotlinc.bzl
@@ -362,11 +362,7 @@ KotlincOptions = provider(
 )
 
 def _kotlinc_options_impl(ctx):
-    return struct(
-        providers = [
-            KotlincOptions(**{n: getattr(ctx.attr, n, None) for n in _KOPTS}),
-        ],
-    )
+    return [KotlincOptions(**{n: getattr(ctx.attr, n, None) for n in _KOPTS})]
 
 kt_kotlinc_options = rule(
     implementation = _kotlinc_options_impl,