diff --git a/procmail2notmuch/src/main.rs b/procmail2notmuch/src/main.rs
index e20b144..84c6892 100644
--- a/procmail2notmuch/src/main.rs
+++ b/procmail2notmuch/src/main.rs
@@ -9,7 +9,7 @@ enum Mode {
     Debug,
     Notmuchrc,
     LoadSql {
-        #[arg(short, long, default_value = env!("DATABASE_URL"))]
+        #[arg(short, long, default_value)]
         dsn: String,
     },
 }
diff --git a/server/src/bin/test-labeling.rs b/server/src/bin/test-labeling.rs
index 3fbb7a4..7a6e1e5 100644
--- a/server/src/bin/test-labeling.rs
+++ b/server/src/bin/test-labeling.rs
@@ -9,7 +9,7 @@ use tracing::info;
 #[derive(Parser)]
 #[command(version, about, long_about = None)]
 struct Cli {
-    #[arg(short, long, default_value = env!("DATABASE_URL"))]
+    #[arg(short, long)]
     newsreader_database_url: String,
     #[arg(short, long, default_value = "10")]
     /// Set to 0 to process all matches