diff --git a/trains/backend_interface/metrics/reporter.py b/trains/backend_interface/metrics/reporter.py
index 794e8634..cacee174 100644
--- a/trains/backend_interface/metrics/reporter.py
+++ b/trains/backend_interface/metrics/reporter.py
@@ -195,11 +195,12 @@ class Reporter(InterfaceBase, AbstractContextManager, SetupUploadMixin, AsyncMan
         :type round_digits: int
         """
         def floatstr(o):
+            inf_value = math.inf if six.PY3 else float("inf")
             if o != o:
                 return 'nan'
-            elif o == math.inf:
+            elif o == inf_value:
                 return 'inf'
-            elif o == -math.inf:
+            elif o == -inf_value:
                 return '-inf'
             return round(o, ndigits=round_digits) if round_digits is not None else o
 
diff --git a/trains/logger.py b/trains/logger.py
index a4af2bb3..69a8604b 100644
--- a/trains/logger.py
+++ b/trains/logger.py
@@ -344,9 +344,9 @@ class Logger(object):
             reporter_table = table
         else:
             reporter_table = table.fillna(str(np.nan))
-            replace("NaN", np.nan, math.nan)
-            replace("Inf", np.inf, math.inf)
-            replace("-Inf", -np.inf, np.NINF, -math.inf)
+            replace("NaN", np.nan, math.nan if six.PY3 else float("nan"))
+            replace("Inf", np.inf, math.inf if six.PY3 else float("inf"))
+            replace("-Inf", -np.inf, np.NINF, -math.inf if six.PY3 else -float("inf"))
         # noinspection PyProtectedMember
         return self._task._reporter.report_table(
             title=title,