diff --git a/src/register/hei_hardware_register.cpp b/src/register/hei_hardware_register.cpp
index def6016..96bee18 100755
--- a/src/register/hei_hardware_register.cpp
+++ b/src/register/hei_hardware_register.cpp
@@ -129,7 +129,7 @@
         if ( ( ACCESS_NONE == iv_operationType ) &&
                 ( ACCESS_WO == iv_operationType ) )
         {
-            PRDF_ERR( PRDF_FUNC "Write-only register: 0x%08x 0x%016llx",
+            HEI_ERR( PRDF_FUNC "Write-only register: 0x%08x 0x%016llx",
                       getChip()->GetId(), iv_scomAddress );
             break;
         }
@@ -165,7 +165,7 @@
         if ( ( ACCESS_NONE == iv_operationType ) &&
                  ( ACCESS_RO == iv_operationType ) )
         {
-            PRDF_ERR( PRDF_FUNC "Read-only register: 0x%08x 0x%016llx",
+            HEI_ERR( PRDF_FUNC "Read-only register: 0x%08x 0x%016llx",
                       getChip()->GetId(), iv_scomAddress );
             break;
         }
@@ -175,7 +175,7 @@
         {
             // Something bad happened and there was nothing in the cache to
             // write to hardware.
-            PRDF_ERR( PRDF_FUNC "No entry found in cache: 0x%08x 0x%016llx",
+            HEI_ERR( PRDF_FUNC "No entry found in cache: 0x%08x 0x%016llx",
                       getChip()->GetId(), iv_scomAddress );
             break;
         }
diff --git a/src/register/hei_operator_register.hpp b/src/register/hei_operator_register.hpp
index 9ac414f..260f931 100755
--- a/src/register/hei_operator_register.hpp
+++ b/src/register/hei_operator_register.hpp
@@ -101,7 +101,7 @@
             // registers in the list returns an error, but there is another
             // summary register with an active attention, which would be ignored
             // if we return a bad rc.
-            PRDF_INF( "[SummaryRegister::read] SCOM failure on register ID "
+            HEI_INF( "[SummaryRegister::read] SCOM failure on register ID "
                       "0x%04x, ignoring error", iv_child->GetId() );
             rc = SUCCESS;
             iv_child->clearAllBits(); // just in case
diff --git a/src/register/prdfCaptureData.C b/src/register/prdfCaptureData.C
index 84f1017..85ff09b 100755
--- a/src/register/prdfCaptureData.C
+++ b/src/register/prdfCaptureData.C
@@ -168,7 +168,7 @@
 {
     if ( (i_buf + i_bufSize) < (i_idx + i_idxSize) )
     {
-        PRDF_ERR( "[CaptureData::Copy] Buffer is full. Some data may have "
+        HEI_ERR( "[CaptureData::Copy] Buffer is full. Some data may have "
                   "been lost" );
         return true;
     }
diff --git a/src/register/prdfHomRegisterAccess.C b/src/register/prdfHomRegisterAccess.C
index c65398b..9bdab98 100755
--- a/src/register/prdfHomRegisterAccess.C
+++ b/src/register/prdfHomRegisterAccess.C
@@ -183,7 +183,7 @@
                                                      scomVal);
                             if( nullptr != err)
                             {
-                                PRDF_ERR("[ScomAccessor::Access()] Error in"
+                                HEI_ERR("[ScomAccessor::Access()] Error in"
                                          " hcode_update");
                                 PRDF_COMMIT_ERRL( err, ERRL_ACTION_REPORT );
                             }
@@ -203,7 +203,7 @@
                 break;
 
             default:
-                PRDF_ERR("ScomAccessor::Access() unsuppported scom op: 0x%08X",
+                HEI_ERR("ScomAccessor::Access() unsuppported scom op: 0x%08X",
                           operation);
                 break;