diff --git a/crates/turbo-tasks-fs/src/json.rs b/crates/turbo-tasks-fs/src/json.rs
index 6c13d4e74d1ba..27c2793b87ad7 100644
--- a/crates/turbo-tasks-fs/src/json.rs
+++ b/crates/turbo-tasks-fs/src/json.rs
@@ -47,7 +47,10 @@ impl UnparseableJson {
         Self {
             message: inner.to_string().into(),
             path: Some(e.path().to_string()),
-            start_location: Some((inner.line() - 1, inner.column() - 1)),
+            start_location: Some((
+                inner.line().saturating_sub(1),
+                inner.column().saturating_sub(1),
+            )),
             end_location: None,
         }
     }
diff --git a/crates/turbo-tasks/src/debug/vdbg.rs b/crates/turbo-tasks/src/debug/vdbg.rs
index 3ceec5c977f05..8b7407c54910e 100644
--- a/crates/turbo-tasks/src/debug/vdbg.rs
+++ b/crates/turbo-tasks/src/debug/vdbg.rs
@@ -66,7 +66,7 @@ macro_rules! vdbg {
     (__repeat $str:literal) => { "" };
 
     ($($val:expr),* ; depth = $depth:expr) => {
-        $crate::vdbg!(__init $depth ; $($val),*)
+        $crate::vdbg!(__init $depth ; [ $($val),* ] [])
     };
     ($($val:expr),+ $(,)?) => {
         $crate::vdbg!(__init usize::MAX ; [ $($val),* ] [])