diff --git a/edexOsgi/com.raytheon.edex.plugin.grib/res/spring/grib-decode.xml b/edexOsgi/com.raytheon.edex.plugin.grib/res/spring/grib-decode.xml
index ed99702c8c..a873c20860 100644
--- a/edexOsgi/com.raytheon.edex.plugin.grib/res/spring/grib-decode.xml
+++ b/edexOsgi/com.raytheon.edex.plugin.grib/res/spring/grib-decode.xml
@@ -30,7 +30,6 @@
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.HPCqpfPostProcessor</value>
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.HWRFPostProcessor</value>
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.LiftedIndexPostProcessor</value>
-                <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.OverwriteGribPostProcessor</value>
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.RTMAGribPostProcessor</value>
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.RAP13GribPostProcessor</value>
                 <value>com.raytheon.edex.plugin.grib.decoderpostprocessors.RAP40GribPostProcessor</value>
diff --git a/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/postProcessedModels.xml b/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/postProcessedModels.xml
index af65193935..7717bfba5b 100644
--- a/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/postProcessedModels.xml
+++ b/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/postProcessedModels.xml
@@ -12,10 +12,12 @@
     <!-- Post processor definitions for models which disseminate updated grids 
         containing identical metadata. This data is primarily from RFCs. The overwrite 
         post processor is used to prevent updated data from being discarded as duplicates. -->
+    <!--
     <postProcessedModel id="Overwrite">
         <modelName>HPCqpfNDFD|RFCqpf|HPCqpf|MPE-.*|QPE-.*|URMA25</modelName>
         <processorName>OverwriteGribPostProcessor</processorName>
     </postProcessedModel>
+    -->
 
     <!-- Post processor definition for FFG grids. Similar to the models using 
         the overwrite post processor, FFG gridded data is also updated without changing 
@@ -40,7 +42,7 @@
 
     <!-- Post processor definition for the RTMA model -->
     <postProcessedModel id="RTMA">
-        <modelName>RTMA</modelName>
+        <modelName>RTMA.*</modelName>
         <processorName>RTMAGribPostProcessor</processorName>
     </postProcessedModel>
 
diff --git a/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/precipitationAccumulation.xml b/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/precipitationAccumulation.xml
index 794a89b856..2968597271 100644
--- a/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/precipitationAccumulation.xml
+++ b/edexOsgi/com.raytheon.edex.plugin.grib/utility/common_static/base/grib/postProcessModels/precipitationAccumulation.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <accumulationConfigs>
     <accumulation>
-        <model>Canadian-Reg</model>
+        <model>CMC</model>
         <create forecastPeriodHours="3" accumulationParam="TP3hr" minuendParam="TPrun" subtrahendParam="TPrun" />
     </accumulation>
 
@@ -22,7 +22,7 @@
     </accumulation>
 
     <accumulation>
-        <model>ETA</model>
+        <model>NAM12|NAM40</model>
         <create forecastPeriodHours="6" accumulationParam="TP6hr" minuendParam="TP12hr" subtrahendParam="TP6hr" />
         <create forecastPeriodHours="6" accumulationParam="CP6hr" minuendParam="CP12hr" subtrahendParam="CP6hr" />
     </accumulation>