diff --git a/extensions/openpower-pels/src.cpp b/extensions/openpower-pels/src.cpp
index 538f3e2..4279a00 100644
--- a/extensions/openpower-pels/src.cpp
+++ b/extensions/openpower-pels/src.cpp
@@ -554,7 +554,7 @@
                             argSourceVals.size())
                     {
                         message.append(getNumberString(
-                            "0x%X", argSourceVals[wordIndex - 1]));
+                            "0x%08X", argSourceVals[wordIndex - 1]));
                     }
                     else
                     {
diff --git a/test/openpower-pels/src_test.cpp b/test/openpower-pels/src_test.cpp
index a9e52d2..11b15d4 100644
--- a/test/openpower-pels/src_test.cpp
+++ b/test/openpower-pels/src_test.cpp
@@ -356,9 +356,9 @@
 
     auto errorDetails = src.getErrorDetails(registry, DetailLevel::message);
     ASSERT_TRUE(errorDetails);
-    EXPECT_EQ(
-        errorDetails.value(),
-        "Comp 0x1 failed 0x4 times over 0x1E secs with ErrorCode 0x1ABCDEF");
+    EXPECT_EQ(errorDetails.value(),
+              "Comp 0x00000001 failed 0x00000004 times over 0x0000001E secs "
+              "with ErrorCode 0x01ABCDEF");
 }
 // Test that an inventory path callout string is
 // converted into the appropriate FRU callout.