diff --git a/Cargo.lock b/Cargo.lock
index b6e8cfa..a871d41 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -653,7 +653,7 @@ dependencies = [
 
 [[package]]
 name = "sway-flash-indicator"
-version = "0.2.0"
+version = "0.2.1"
 dependencies = [
  "directories",
  "futures-util",
diff --git a/Cargo.toml b/Cargo.toml
index 033cf3a..c5639ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "sway-flash-indicator"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 
 [dependencies]
diff --git a/packaging/PKGBUILD b/packaging/PKGBUILD
index dbccf1d..4e63c36 100644
--- a/packaging/PKGBUILD
+++ b/packaging/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Alex Janka <alex@alexjanka.com>
 
 pkgname=sway-flash-indicator
-pkgver=0.2.0
+pkgver=0.2.1
 pkgrel=1
 pkgdesc="flashes sway indicator border rather than always showing it"
 arch=('x86_64' 'aarch64')
diff --git a/src/main.rs b/src/main.rs
index 3598a38..9e8bc0d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -60,22 +60,26 @@ async fn main() -> Res<()> {
                     }
                 }
                 swayipc_async::Event::Window(window)
-                    // TODO: change on window closed also
-                    // the node we're given is the one that closes
                     if window.change != swayipc_async::WindowChange::Mark =>
                 {
+                    // TODO: also change on window closed -
+                    // the node we're given is the one that closes
                     let node = window.container;
-
-                    let (width, height) = (node.window_rect.width, node.window_rect.height);
-                    let ratio = (width as f64) / (height as f64);
-                    let autosplit_ratio =
-                        CONFIG.get().ok_or(Error::NoMatchingConfig)?.autosplit_ratio;
-                    if let Err(e) = if ratio > autosplit_ratio {
-                        autosplit_connection.run_command("splith").await
-                    } else {
-                        autosplit_connection.run_command("splitv").await
-                    } {
-                        log::warn!("error {e:?} setting split");
+                    if node.node_type == swayipc_async::NodeType::Con {
+                        let (width, height) = (node.window_rect.width, node.window_rect.height);
+                        if width == 0 || height == 0 {
+                            continue;
+                        }
+                        let ratio = (width as f64) / (height as f64);
+                        let autosplit_ratio =
+                            CONFIG.get().ok_or(Error::NoMatchingConfig)?.autosplit_ratio;
+                        if let Err(e) = if ratio > autosplit_ratio {
+                            autosplit_connection.run_command("splith").await
+                        } else {
+                            autosplit_connection.run_command("splitv").await
+                        } {
+                            log::warn!("error {e:?} setting split");
+                        }
                     }
                 }
                 _ => {}