diff --git a/api/src/org/labkey/api/data/JsonWriter.java b/api/src/org/labkey/api/data/JsonWriter.java
index 4280839b1fb..be24261e652 100644
--- a/api/src/org/labkey/api/data/JsonWriter.java
+++ b/api/src/org/labkey/api/data/JsonWriter.java
@@ -251,12 +251,13 @@ else if (cinfo.getJdbcType().isNumeric())
 
             props.put("shortCaption", cinfo.getShortLabel());
 
-            if (dc instanceof IMultiValuedDisplayColumn || (cinfo.getParentTable() != null && cinfo.getParentTable().getSqlDialect() != null && !cinfo.getParentTable().getSqlDialect().isSortableDataType(cinfo.getSqlTypeName())))
+            if (PropertyType.FILE_LINK == cinfo.getPropertyType() || dc instanceof IMultiValuedDisplayColumn || (cinfo.getParentTable() != null && cinfo.getParentTable().getSqlDialect() != null && !cinfo.getParentTable().getSqlDialect().isSortableDataType(cinfo.getSqlTypeName())))
             {
+                // Disallow faceted filtering for file columns since the values are often absolute file path
+
                 // Disallow faceted filtering when the column is multi-valued, as the value that comes out of the
                 // database likely has a different delimiter compared to what the user wants to see and therefore
                 // doesn't work very well.
-
                 // Similarly, SQLServer doesn't allow doing a SELECT DISTINCT on TEXT columns, so check the data type (they also can't be sorted)
                 props.put("facetingBehaviorType", FacetingBehaviorType.ALWAYS_OFF);
             }
diff --git a/api/src/org/labkey/api/study/assay/FileLinkDisplayColumn.java b/api/src/org/labkey/api/study/assay/FileLinkDisplayColumn.java
index 970fa700288..bccdb82539c 100644
--- a/api/src/org/labkey/api/study/assay/FileLinkDisplayColumn.java
+++ b/api/src/org/labkey/api/study/assay/FileLinkDisplayColumn.java
@@ -463,15 +463,4 @@ public Object getExportCompatibleValue(RenderContext ctx)
         return getJsonValue(ctx);
     }
 
-    @Override
-    public boolean isFilterable()
-    {
-        return false;
-    }
-    @Override
-    public boolean isSortable()
-    {
-        return false;
-    }
-
 }