diff --git a/README.md b/README.md
index cf32e4e..7714be2 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ struct GpsData {
     lat: f64,
     #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
     lon: f64,
-    #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
+    #[simconnect(name = "PLANE ALTITUDE", unit = "feet")]
     alt: f64,
 }
 
diff --git a/examples/src/data.rs b/examples/src/data.rs
index 15d8883..f174c7f 100644
--- a/examples/src/data.rs
+++ b/examples/src/data.rs
@@ -10,7 +10,7 @@ struct GpsData {
     lat: f64,
     #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
     lon: f64,
-    #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
+    #[simconnect(name = "PLANE ALTITUDE", unit = "feet")]
     alt: f64,
 }
 
diff --git a/examples/src/data_multiple_objects.rs b/examples/src/data_multiple_objects.rs
index fb1155e..6249959 100644
--- a/examples/src/data_multiple_objects.rs
+++ b/examples/src/data_multiple_objects.rs
@@ -10,7 +10,7 @@ struct GpsData {
     lat: f64,
     #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
     lon: f64,
-    #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
+    #[simconnect(name = "PLANE ALTITUDE", unit = "feet")]
     alt: f64,
 }
 
diff --git a/examples/src/data_with_tracing.rs b/examples/src/data_with_tracing.rs
index 0f4b721..88f65c0 100644
--- a/examples/src/data_with_tracing.rs
+++ b/examples/src/data_with_tracing.rs
@@ -12,7 +12,7 @@ struct GpsData {
     lat: f64,
     #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
     lon: f64,
-    #[simconnect(name = "PLANE LONGITUDE", unit = "degrees")]
+    #[simconnect(name = "PLANE ALTITUDE", unit = "feet")]
     alt: f64,
 }
 
diff --git a/examples/src/data_without_macro.rs b/examples/src/data_without_macro.rs
index 6f47da1..9c2942b 100644
--- a/examples/src/data_without_macro.rs
+++ b/examples/src/data_without_macro.rs
@@ -16,7 +16,7 @@ impl SimConnectObjectExt for GpsData {
     fn register(client: &mut SimConnect, id: u32) -> Result<(), SimConnectError> {
         client.add_to_data_definition(id, "PLANE LATITUDE", "degrees", DataType::Float64)?;
         client.add_to_data_definition(id, "PLANE LONGITUDE", "degrees", DataType::Float64)?;
-        client.add_to_data_definition(id, "PLANE ALTITUDE", "meters", DataType::Float64)?;
+        client.add_to_data_definition(id, "PLANE ALTITUDE", "feet", DataType::Float64)?;
 
         client.request_data_on_sim_object(id, Period::Second, Condition::None, 0)?;