diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8ce0959..6a23e27 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        features: ["", "app", "client", "full"]
+        features: ['""', "app", "client", "full"]
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@stable
diff --git a/examples/create_message.rs b/examples/create_message.rs
index aed250b..6790830 100644
--- a/examples/create_message.rs
+++ b/examples/create_message.rs
@@ -1,7 +1,9 @@
 #[tokio::main]
 async fn main() -> eyre::Result<()> {
-    let client: gotify::AppClient =
-        gotify::Client::new(env!("GOTIFY_URL"), env!("GOTIFY_APP_TOKEN"))?;
+    let client: gotify::AppClient = gotify::Client::new(
+        &*std::env::var("GOTIFY_URL")?,
+        std::env::var("GOTIFY_APP_TOKEN")?,
+    )?;
 
     client
         .create_message("Lorem ipsum dolor sit amet")
diff --git a/examples/websocket.rs b/examples/websocket.rs
index 6078342..c58bd21 100644
--- a/examples/websocket.rs
+++ b/examples/websocket.rs
@@ -2,8 +2,10 @@ use futures_util::StreamExt;
 
 #[tokio::main]
 async fn main() -> eyre::Result<()> {
-    let client: gotify::ClientClient =
-        gotify::Client::new(env!("GOTIFY_URL"), env!("GOTIFY_CLIENT_TOKEN"))?;
+    let client: gotify::ClientClient = gotify::Client::new(
+        &*std::env::var("GOTIFY_URL")?,
+        std::env::var("GOTIFY_CLIENT_TOKEN")?,
+    )?;
     let mut messages = client.message_stream().await?;
     while let Some(result) = messages.next().await {
         let message = result?;