diff --git a/internal/common/copy_to_bin.bzl b/internal/common/copy_to_bin.bzl
index 88ce33e541..09c5eed18d 100644
--- a/internal/common/copy_to_bin.bzl
+++ b/internal/common/copy_to_bin.bzl
@@ -57,9 +57,6 @@ def copy_to_bin(name, srcs, **kwargs):
     _copy_to_bin(
         name = name,
         srcs = srcs,
-        is_windows = select({
-            "@bazel_tools//src/conditions:host_windows": True,
-            "//conditions:default": False,
-        }),
+        is_windows = False,
         **kwargs
     )
diff --git a/internal/common/params_file.bzl b/internal/common/params_file.bzl
index 7a3ee6c79d..5eef184ada 100644
--- a/internal/common/params_file.bzl
+++ b/internal/common/params_file.bzl
@@ -124,9 +124,6 @@ def params_file(
         args = args,
         data = data,
         newline = newline or "auto",
-        is_windows = select({
-            "@bazel_tools//src/conditions:host_windows": True,
-            "//conditions:default": False,
-        }),
+        is_windows = False,
         **kwargs
     )
diff --git a/internal/js_library/js_library.bzl b/internal/js_library/js_library.bzl
index d387f946b2..86db6db231 100644
--- a/internal/js_library/js_library.bzl
+++ b/internal/js_library/js_library.bzl
@@ -416,9 +416,6 @@ def js_library(
         # which is still being used in a couple of tests
         # TODO: remove once legacy module_mapping is removed
         module_name = package_name if package_name != "$node_modules$" else None,
-        is_windows = select({
-            "@bazel_tools//src/conditions:host_windows": True,
-            "//conditions:default": False,
-        }),
+        is_windows = False,
         **kwargs
     )
diff --git a/internal/linker/npm_link.bzl b/internal/linker/npm_link.bzl
index 29a4b65610..a74787c8f7 100644
--- a/internal/linker/npm_link.bzl
+++ b/internal/linker/npm_link.bzl
@@ -150,9 +150,6 @@ set to the target's package & the files provided from the targets DefaultInfo.
         deps = [target],
         package_name = package_name,
         package_path = package_path,
-        is_windows = select({
-            "@bazel_tools//src/conditions:host_windows": True,
-            "//conditions:default": False,
-        }),
+        is_windows = False,
         **kwargs
     )
diff --git a/internal/pkg_npm/pkg_npm.bzl b/internal/pkg_npm/pkg_npm.bzl
index b1ea3873a5..b8084f3da1 100644
--- a/internal/pkg_npm/pkg_npm.bzl
+++ b/internal/pkg_npm/pkg_npm.bzl
@@ -375,18 +375,12 @@ def pkg_npm_macro(name, tgz = None, **kwargs):
 
     native.alias(
         name = name + ".pack",
-        actual = select({
-            "@bazel_tools//src/conditions:host_windows": name + ".pack.bat",
-            "//conditions:default": name + ".pack.sh",
-        }),
+        actual = name + ".pack.sh",
     )
 
     native.alias(
         name = name + ".publish",
-        actual = select({
-            "@bazel_tools//src/conditions:host_windows": name + ".publish.bat",
-            "//conditions:default": name + ".publish.sh",
-        }),
+        actual = name + ".publish.sh",
     )
 
     if tgz != None:
diff --git a/third_party/github.com/bazelbuild/bazel-skylib/rules/private/copy_file_private.bzl b/third_party/github.com/bazelbuild/bazel-skylib/rules/private/copy_file_private.bzl
index 8b19fba214..8592804e9f 100644
--- a/third_party/github.com/bazelbuild/bazel-skylib/rules/private/copy_file_private.bzl
+++ b/third_party/github.com/bazelbuild/bazel-skylib/rules/private/copy_file_private.bzl
@@ -202,10 +202,7 @@ def copy_file(name, src, out, is_directory = False, is_executable = False, allow
         name = name,
         src = src,
         out = out,
-        is_windows = select({
-            "@bazel_tools//src/conditions:host_windows": True,
-            "//conditions:default": False,
-        }),
+        is_windows = False,
         is_executable = is_executable,
         allow_symlink = allow_symlink,
         **kwargs