diff --git a/test/pages/test_eva_summary.rb b/test/pages/test_eva_summary.rb
new file mode 100644
index 0000000..0c06bb3
--- /dev/null
+++ b/test/pages/test_eva_summary.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+# MIT License
+#
+# Copyright (c) 2024 Zerocracy
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+require 'minitest/autorun'
+require_relative '../test__helper'
+
+# Test.
+# Author:: Yegor Bugayenko (yegor256@gmail.com)
+# Copyright:: Copyright (c) 2024 Yegor Bugayenko
+# License:: MIT
+class TestEvaSummary < Minitest::Test
+ def test_template
+ xml = xslt(
+ '',
+ '
+
+
+ earned-value
+
+
+ '
+ )
+ assert(xml.xpath('/p/text()').to_s.start_with?('Not enough data'), xml)
+ end
+end
diff --git a/xsl/vitals.xsl b/xsl/vitals.xsl
index 8d96476..25033c4 100644
--- a/xsl/vitals.xsl
+++ b/xsl/vitals.xsl
@@ -263,17 +263,4 @@ SOFTWARE.