diff --git a/test/openpower-pels/severity_test.cpp b/test/openpower-pels/severity_test.cpp
index 29c3bc3..b006aa9 100644
--- a/test/openpower-pels/severity_test.cpp
+++ b/test/openpower-pels/severity_test.cpp
@@ -31,3 +31,43 @@
     ASSERT_EQ(convertOBMCSeverityToPEL(LogSeverity::Alert), 0x40);
     ASSERT_EQ(convertOBMCSeverityToPEL(LogSeverity::Error), 0x40);
 }
+
+TEST(SeverityTest, fixupLogSeverityTest)
+{
+    struct TestParams
+    {
+        LogSeverity sevIn;
+        SeverityType pelSevIn;
+        std::optional<LogSeverity> sevOut;
+    };
+
+    const std::vector<TestParams> testParams{
+        // Convert nonInfo sevs to info
+        {LogSeverity::Error, SeverityType::nonError,
+         LogSeverity::Informational},
+        {LogSeverity::Critical, SeverityType::recovered,
+         LogSeverity::Informational},
+        {LogSeverity::Warning, SeverityType::nonError,
+         LogSeverity::Informational},
+
+        // Convert info sevs to nonInfo
+        {LogSeverity::Informational, SeverityType::predictive,
+         LogSeverity::Warning},
+        {LogSeverity::Notice, SeverityType::unrecoverable, LogSeverity::Error},
+        {LogSeverity::Debug, SeverityType::critical, LogSeverity::Critical},
+
+        // Convert non-critical to critical
+        {LogSeverity::Warning, SeverityType::critical, LogSeverity::Critical},
+
+        // No change
+        {LogSeverity::Informational, SeverityType::nonError, std::nullopt},
+        {LogSeverity::Debug, SeverityType::recovered, std::nullopt},
+        {LogSeverity::Notice, SeverityType::nonError, std::nullopt},
+        {LogSeverity::Error, SeverityType::unrecoverable, std::nullopt},
+        {LogSeverity::Critical, SeverityType::unrecoverable, std::nullopt}};
+
+    for (const auto& test : testParams)
+    {
+        EXPECT_EQ(fixupLogSeverity(test.sevIn, test.pelSevIn), test.sevOut);
+    }
+}