diff --git a/testsuite/tests/pin/equivalent/test.py b/testsuite/tests/pin/equivalent/test.py
index 7afe0b66a..d18e93d77 100644
--- a/testsuite/tests/pin/equivalent/test.py
+++ b/testsuite/tests/pin/equivalent/test.py
@@ -32,7 +32,7 @@ def check_equivalent(crate, path="", url="", commit="", branch=""):
         if i == 1:
             assert_eq(p[0], p[1])
 
-        # Cleanup
+        # Cleanup (use e3.fs, because shutil.rmtree() fails on links on Windows)
         os.chdir("..")
         rm("xxx", recursive=True)
 
diff --git a/testsuite/tests/with/equivalent/test.py b/testsuite/tests/with/equivalent/test.py
index f05601583..1f3897c43 100644
--- a/testsuite/tests/with/equivalent/test.py
+++ b/testsuite/tests/with/equivalent/test.py
@@ -32,7 +32,7 @@ def check_equivalent(dep="", path="", url="", commit="", branch=""):
         if i == 1:
             assert_eq(p[0], p[1])
 
-        # Cleanup
+        # Cleanup (use e3.fs, because shutil.rmtree() fails on links on Windows)
         os.chdir("..")
         rm("xxx", recursive=True)