diff --git a/src/backend/libc/fs/types.rs b/src/backend/libc/fs/types.rs
index 19508c241..a130f35a4 100644
--- a/src/backend/libc/fs/types.rs
+++ b/src/backend/libc/fs/types.rs
@@ -986,11 +986,11 @@ pub struct Stat {
     pub st_size: i64,
     pub st_blksize: u32,
     pub st_blocks: u64,
-    pub st_atime: u64,
+    pub st_atime: i64,
     pub st_atime_nsec: u32,
-    pub st_mtime: u64,
+    pub st_mtime: i64,
     pub st_mtime_nsec: u32,
-    pub st_ctime: u64,
+    pub st_ctime: i64,
     pub st_ctime_nsec: u32,
     pub st_ino: u64,
 }
diff --git a/src/backend/linux_raw/fs/types.rs b/src/backend/linux_raw/fs/types.rs
index 39823c4e1..9514c5d23 100644
--- a/src/backend/linux_raw/fs/types.rs
+++ b/src/backend/linux_raw/fs/types.rs
@@ -653,11 +653,11 @@ pub struct Stat {
     pub st_size: i64,
     pub st_blksize: u32,
     pub st_blocks: u64,
-    pub st_atime: u64,
+    pub st_atime: i64,
     pub st_atime_nsec: u32,
-    pub st_mtime: u64,
+    pub st_mtime: i64,
     pub st_mtime_nsec: u32,
-    pub st_ctime: u64,
+    pub st_ctime: i64,
     pub st_ctime_nsec: u32,
     pub st_ino: u64,
 }