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-rw-r--r--src/configs/vagrant.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/configs/vagrant.rs b/src/configs/vagrant.rs
index fa11d4522..d88062c1c 100644
--- a/src/configs/vagrant.rs
+++ b/src/configs/vagrant.rs
@@ -1,7 +1,11 @@
use serde::{Deserialize, Serialize};
#[derive(Clone, Deserialize, Serialize)]
-#[cfg_attr(feature = "config-schema", derive(schemars::JsonSchema))]
+#[cfg_attr(
+ feature = "config-schema",
+ derive(schemars::JsonSchema),
+ schemars(deny_unknown_fields)
+)]
#[serde(default)]
pub struct VagrantConfig<'a> {
pub format: &'a str,