diff --git a/ports-juce5/meson.build b/ports-juce5/meson.build
index a31ca7a5..a45b18d7 100644
--- a/ports-juce5/meson.build
+++ b/ports-juce5/meson.build
@@ -259,7 +259,7 @@ if build_lv2 or build_vst2
                         'mkdir', '-p', plugin_lv2_dir, '&&',
                         'cd', plugin_lv2_dir, '&&',
                         'cp', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                        (meson.is_cross_build() ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
+                        (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
                     ],
                     install: true,
                     install_dir: lv2dir,
diff --git a/ports-juce6.0/meson.build b/ports-juce6.0/meson.build
index 702d523e..f6384127 100644
--- a/ports-juce6.0/meson.build
+++ b/ports-juce6.0/meson.build
@@ -196,7 +196,7 @@ foreach plugin : plugins
                     'mkdir', '-p', plugin_lv2_dir, '&&',
                     'cd', plugin_lv2_dir, '&&',
                     'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (meson.is_cross_build() ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
+                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: lv2dir,
diff --git a/ports-juce6.1/meson.build b/ports-juce6.1/meson.build
index c83465f2..ef7d5394 100644
--- a/ports-juce6.1/meson.build
+++ b/ports-juce6.1/meson.build
@@ -203,7 +203,7 @@ foreach plugin : plugins
                     'mkdir', '-p', plugin_lv2_dir, '&&',
                     'cd', plugin_lv2_dir, '&&',
                     'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (meson.is_cross_build() ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
+                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: lv2dir,
diff --git a/ports-juce7/meson.build b/ports-juce7/meson.build
index cf3b3162..6fe2b9b4 100644
--- a/ports-juce7/meson.build
+++ b/ports-juce7/meson.build
@@ -187,7 +187,7 @@ foreach plugin : plugins
                     'mkdir', '-p', plugin_lv2_dir, '&&',
                     'cd', plugin_lv2_dir, '&&',
                     'mv', plugin_lv2_lib.full_path(), plugin_lv2_dir / plugin_name + lib_suffix, '&&',
-                    (meson.is_cross_build() ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
+                    (os_windows ? 'wine' : 'env'), lv2_ttl_generator, '.' / plugin_name + lib_suffix,
                 ],
                 install: true,
                 install_dir: lv2dir,