diff --git a/podcasts-gtk/src/app.rs b/podcasts-gtk/src/app.rs
index a3757e8..63f4261 100644
--- a/podcasts-gtk/src/app.rs
+++ b/podcasts-gtk/src/app.rs
@@ -48,8 +48,20 @@ use std::sync::Arc;
 
 use crate::i18n::i18n;
 
-pub(crate) const APP_ID: &str = env!("APP_ID");
-pub(crate) const VERSION: &str = env!("VERSION");
+#[rustfmt::skip]
+lazy_static! {
+    pub static ref APP_ID: &'static str = {
+        option_env!("APP_ID").unwrap_or("org.gnome.Podcasts")
+    };
+
+    pub static ref VERSION: &'static str = {
+        option_env!("VERSION").unwrap_or("0.0.1")
+    };
+
+    pub static ref LOCALEDIR: &'static str = {
+        option_env!("LOCALEDIR").unwrap_or("./podcasts-gtk/po")
+    };
+}
 
 /// Creates an action named `name` in the action map `T with the handler `F`
 fn action<T, F>(thing: &T, name: &str, action: F)
@@ -404,10 +416,10 @@ impl App {
     pub(crate) fn run() {
         // Set up the textdomain for gettext
         setlocale(LocaleCategory::LcAll, "");
-        bindtextdomain("gnome-podcasts", env!("LOCALEDIR"));
+        bindtextdomain("gnome-podcasts", *LOCALEDIR);
         textdomain("gnome-podcasts");
 
-        let application = gtk::Application::new(APP_ID, gio::ApplicationFlags::empty())
+        let application = gtk::Application::new(*APP_ID, gio::ApplicationFlags::empty())
             .expect("Application initialization failed...");
         application.set_resource_base_path("/org/gnome/Podcasts");
 
@@ -438,7 +450,7 @@ impl App {
         // Weird magic I copy-pasted that sets the Application Name in the Shell.
         glib::set_application_name(&i18n("Podcasts"));
         glib::set_prgname(Some("gnome-podcasts"));
-        gtk::Window::set_default_icon_name(APP_ID);
+        gtk::Window::set_default_icon_name(*APP_ID);
         let args: Vec<String> = env::args().collect();
         ApplicationExtManual::run(&application, &args);
     }
diff --git a/podcasts-gtk/src/widgets/aboutdialog.rs b/podcasts-gtk/src/widgets/aboutdialog.rs
index 0fc6dcf..f29ce06 100644
--- a/podcasts-gtk/src/widgets/aboutdialog.rs
+++ b/podcasts-gtk/src/widgets/aboutdialog.rs
@@ -47,12 +47,12 @@ pub(crate) fn about_dialog(window: &gtk::ApplicationWindow) {
     ];
 
     let dialog = gtk::AboutDialog::new();
-    dialog.set_logo_icon_name(APP_ID);
+    dialog.set_logo_icon_name(*APP_ID);
     dialog.set_comments(i18n("Podcast Client for the GNOME Desktop.").as_str());
     dialog.set_copyright("© 2017, 2018 Jordan Petridis");
     dialog.set_license_type(gtk::License::Gpl30);
     dialog.set_modal(true);
-    dialog.set_version(VERSION);
+    dialog.set_version(*VERSION);
     dialog.set_program_name(&i18n("Podcasts"));
     dialog.set_website("https://wiki.gnome.org/Apps/Podcasts");
     dialog.set_website_label(i18n("Learn more about GNOME Podcasts").as_str());
diff --git a/podcasts-gtk/src/widgets/empty.rs b/podcasts-gtk/src/widgets/empty.rs
index 8abd6ce..fcf4d55 100644
--- a/podcasts-gtk/src/widgets/empty.rs
+++ b/podcasts-gtk/src/widgets/empty.rs
@@ -36,7 +36,7 @@ impl Default for EmptyView {
         let builder = gtk::Builder::new_from_resource("/org/gnome/Podcasts/gtk/empty_view.ui");
         let view: gtk::Box = builder.get_object("empty_view").unwrap();
         let image: gtk::Image = builder.get_object("image").unwrap();
-        image.set_from_icon_name(format!("{}-symbolic", APP_ID).as_str(), 256);
+        image.set_from_icon_name(format!("{}-symbolic", *APP_ID).as_str(), 256);
         EmptyView(view)
     }
 }
diff --git a/scripts/test.sh b/scripts/test.sh
index 5665a36..12c7724 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -23,9 +23,6 @@ flatpak-builder --run \
 # Run the tests
 xvfb-run -a -s "-screen 0 1024x768x24" \
     flatpak-builder --run \
-    --env=APP_ID="org.gnome.PodcastsDevel" \
-    --env=LOCALEDIR="./podcasts-gtk/po" \
-    --env=VERSION="0.0.0" \
     --env=CARGO_HOME="target/cargo-home" \
     --env=CARGO_TARGET_DIR="target_test/" \
     app ${MANIFEST_PATH} \