diff --git a/codex-rs/apply-patch/src/lib.rs b/codex-rs/apply-patch/src/lib.rs
index 46731f04c8..7a1621cf44 100644
--- a/codex-rs/apply-patch/src/lib.rs
+++ b/codex-rs/apply-patch/src/lib.rs
@@ -831,13 +831,22 @@ mod tests {
     fn test_apply_patch_multiple_change_contexts_success() {
         let dir = tempdir().unwrap();
         let path = dir.path().join("example.py");
-        let original =
-            include_str!("../tests/fixtures/scenarios/019_multiple_context_lines/input/example.py");
+        let original = r#"
+class BaseClass:
+    def method():
+        # untouched
+        pass
+
+class OtherClass:
+    def method():
+        # to_remove
+        pass
+"#;
         fs::write(&path, original).unwrap();
 
         let patch = wrap_patch(&format!(
             r#"*** Update File: {}
-@@ class BaseClass:
+@@ class OtherClass:
 @@     def method():
 -        # to_remove
 +        # to_add"#,
@@ -849,9 +858,17 @@ mod tests {
         apply_patch(&patch, &mut stdout, &mut stderr).unwrap();
 
         let contents = fs::read_to_string(&path).unwrap();
-        let expected = include_str!(
-            "../tests/fixtures/scenarios/019_multiple_context_lines/expected/example.py"
-        );
+        let expected = r#"
+class BaseClass:
+    def method():
+        # untouched
+        pass
+
+class OtherClass:
+    def method():
+        # to_add
+        pass
+"#;
         assert_eq!(contents, expected);
     }
 
@@ -1098,8 +1115,15 @@ g
     fn test_apply_patch_multiple_change_contexts_missing_context() {
         let dir = tempdir().unwrap();
         let path = dir.path().join("example.py");
-        let original =
-            include_str!("../tests/fixtures/scenarios/019_multiple_context_lines/input/example.py");
+        let original = r#"class BaseClass:
+    def method():
+        # to_remove
+        pass
+
+class OtherClass:
+    def method():
+        # untouched
+        pass"#;
         fs::write(&path, original).unwrap();
 
         let patch = wrap_patch(&format!(
@@ -1115,11 +1139,11 @@ g
         let mut stderr = Vec::new();
         let result = apply_patch(&patch, &mut stdout, &mut stderr);
 
-        assert_matches!(
+        assert!(matches!(
             result,
             Err(ApplyPatchError::IoError(IoError { context, .. }))
                 if context.contains("Failed to find context '    def missing():'")
                     && context.contains(&path.display().to_string())
-        );
+        ));
     }
 }