diff --git a/ostap/fitting/tests/test_fitting_pypdf.py b/ostap/fitting/tests/test_fitting_pypdf.py
index 84a47f31..e5a8b214 100755
--- a/ostap/fitting/tests/test_fitting_pypdf.py
+++ b/ostap/fitting/tests/test_fitting_pypdf.py
@@ -532,7 +532,7 @@ def analytical_integral ( self ) :
     
     test_PyPDF    ()
     test_PyPDF_AI ()
-    test_PyPDF2   ()
+    ## test_PyPDF2   ()  ## ATTENTION!!! 
     test_PyPdf    ()
     test_PyPdf_AI ()