diff --git a/src/main_native.rs b/src/main_native.rs
index 82e9cee96b..e0c47e963d 100644
--- a/src/main_native.rs
+++ b/src/main_native.rs
@@ -14,7 +14,7 @@ use ::ruff::settings::types::SerializationFormat;
 use ::ruff::settings::{pyproject, Settings};
 #[cfg(feature = "update-informer")]
 use ::ruff::updates;
-use ::ruff::{commands, fix, warn_user_once};
+use ::ruff::{commands, fix, fs, warn_user_once};
 use anyhow::Result;
 use clap::{CommandFactory, Parser};
 use colored::Colorize;
@@ -244,7 +244,7 @@ pub(crate) fn inner_main() -> Result<ExitCode> {
         // Generate lint violations.
         let diagnostics = if is_stdin {
             commands::run_stdin(
-                cli.stdin_filename.as_deref(),
+                cli.stdin_filename.map(fs::normalize_path).as_deref(),
                 &pyproject_strategy,
                 &file_strategy,
                 &overrides,
diff --git a/tests/integration_test.rs b/tests/integration_test.rs
index e026e965df..cc9c29bf8f 100644
--- a/tests/integration_test.rs
+++ b/tests/integration_test.rs
@@ -4,6 +4,7 @@ use std::str;
 
 use anyhow::Result;
 use assert_cmd::{crate_name, Command};
+use path_absolutize::path_dedot;
 
 #[test]
 fn test_stdin_success() -> Result<()> {
@@ -57,34 +58,37 @@ fn test_stdin_json() -> Result<()> {
         .failure();
     assert_eq!(
         str::from_utf8(&output.get_output().stdout)?,
-        r#"[
-  {
+        format!(
+            r#"[
+  {{
     "code": "F401",
     "message": "`os` imported but unused",
-    "fix": {
+    "fix": {{
       "content": "",
       "message": "Remove unused import: `os`",
-      "location": {
+      "location": {{
         "row": 1,
         "column": 0
-      },
-      "end_location": {
+      }},
+      "end_location": {{
         "row": 2,
         "column": 0
-      }
-    },
-    "location": {
+      }}
+    }},
+    "location": {{
       "row": 1,
       "column": 8
-    },
-    "end_location": {
+    }},
+    "end_location": {{
       "row": 1,
       "column": 10
-    },
-    "filename": "F401.py"
-  }
+    }},
+    "filename": "{}/F401.py"
+  }}
 ]
-"#
+"#,
+            path_dedot::CWD.to_str().unwrap()
+        )
     );
     Ok(())
 }