diff --git a/build/pkgs/openblas/package-version.txt b/build/pkgs/openblas/package-version.txt
index 3bc45c25d4..7c7c224887 100644
--- a/src/sage/schemes/elliptic_curves/padics.py
+++ b/src/sage/schemes/elliptic_curves/padics.py
@@ -292,8 +292,8 @@ def padic_regulator(self, p, prec=20, height=None, check_hypotheses=True):
 
         sage: max_prec = 30    # make sure we get past p^2    # long time
         sage: full = E.padic_regulator(5, max_prec)           # long time
-        sage: for prec in range(1, max_prec):                 # long time
-        ....:     assert E.padic_regulator(5, prec) == full   # long time
+        sage: for prec in range(1, max_prec):                 # known bug (#25969) # long time
+        ....:     assert E.padic_regulator(5, prec) == full   # known bug (#25969) # long time
 
     A case where the generator belongs to the formal group already
     (:trac:`3632`)::