diff --git a/src/org/labkey/targetedms/query/CDRConditionalFormattingDisplayColumnFactory.java b/src/org/labkey/targetedms/query/CDRConditionalFormattingDisplayColumnFactory.java
index 7483e50bb..78c0415ef 100644
--- a/src/org/labkey/targetedms/query/CDRConditionalFormattingDisplayColumnFactory.java
+++ b/src/org/labkey/targetedms/query/CDRConditionalFormattingDisplayColumnFactory.java
@@ -152,7 +152,7 @@ public SimpleFilter getSimpleFilter()
                     result.addClause(new CompareType.CompareClause(getBoundColumn().getFieldKey(), CompareType.GT, value)
                     {
                         @Override
-                        protected void appendFilterText(StringBuilder sb, SimpleFilter.ColumnNameFormatter formatter)
+                        public void appendFilterText(StringBuilder sb, SimpleFilter.ColumnNameFormatter formatter)
                         {
                             sb.append("the peptide is ");
                             sb.append(inCDR ? "" : "not ");