diff --git a/src/commands/CmdSummary.cpp b/src/commands/CmdSummary.cpp
index 2593e649..c47e2d36 100644
--- a/src/commands/CmdSummary.cpp
+++ b/src/commands/CmdSummary.cpp
@@ -116,6 +116,11 @@ int CmdSummary (
   auto days_start = filter.is_started() ? filter.start : tracked.front ().start;
   auto days_end   = filter.is_ended()   ? filter.end   : tracked.back ().end;
 
+  if (days_end == 0)
+  {
+    days_end = Datetime ();
+  }
+
   for (Datetime day = days_start; day < days_end; day++)
   {
     auto day_range = getFullDay (day);
diff --git a/test/summary.t b/test/summary.t
index 99865540..ccbd1862 100755
--- a/test/summary.t
+++ b/test/summary.t
@@ -63,6 +63,25 @@ Wk  ?Date       Day ID Tags    ?Start      ?End    Time   Total
 W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2}(
 W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2})?
 
+[ ]+1:00:0[01]
+""")
+
+    def test_with_closed_interval_and_all_hint(self):
+        """Summary should print closed interval with :all hint"""
+        now = datetime.now()
+        yesterday = now - timedelta(days=1)
+        tomorrow = now + timedelta(days=1)
+
+        self.t("track for 1h")
+
+        code, out, err = self.t("summary :ids :all".format(yesterday, tomorrow))
+
+        self.assertRegex(out, """
+Wk  ?Date       Day ID Tags    ?Start      ?End    Time   Total
+[ -]+
+W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2}(
+W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2})?
+
 [ ]+1:00:0[01]
 """)
 
@@ -82,6 +101,25 @@ Wk  ?Date       Day ID Tags    ?Start End    Time   Total
 W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2}[ ]+- \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2}(
 W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2}[ ]+- \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2})?
 
+[ ]+1:00:0[01]
+""")
+
+    def test_with_open_interval_and_all_hint(self):
+        """Summary should print open interval with :all hint"""
+        now = datetime.now()
+        yesterday = now - timedelta(days=1)
+        tomorrow = now + timedelta(days=1)
+
+        self.t("start 1h ago")
+
+        code, out, err = self.t("summary :ids :all".format(yesterday, tomorrow))
+
+        self.assertRegex(out, """
+Wk  ?Date       Day ID Tags    ?Start End    Time   Total
+[ -]+
+W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2}[ ]+- \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2}(
+W\d{1,2} \d{4}-\d{2}-\d{2} .{3} @1       ?\d{1,2}:\d{2}:\d{2}[ ]+- \d{1,2}:\d{2}:\d{2} \d{1,2}:\d{2}:\d{2})?
+
 [ ]+1:00:0[01]
 """)