diff --git a/hassio/addons/data.py b/hassio/addons/data.py
index 7d8e00e79..871143781 100644
--- a/hassio/addons/data.py
+++ b/hassio/addons/data.py
@@ -118,7 +118,7 @@ class Data(JsonConfig):
                 addon_config[ATTR_LOCATON] = str(addon.parent)
                 self._cache[addon_slug] = addon_config
 
-            except OSError:
+            except (OSError, json.JSONDecodeError):
                 _LOGGER.warning("Can't read %s", addon)
 
             except vol.Invalid as ex: