diff --git a/spaceapi/schema/sensors.json b/spaceapi/schema/sensors.json
--- a/spaceapi/schema/sensors.json
+++ b/spaceapi/schema/sensors.json
@@ -98,7 +98,7 @@
       },
       "unit": {
         "enum": [
-          "hPA"
+          "hPa"
         ]
       },
       "location": {