diff --git a/src/main/java/emissary/core/constants/Parameters.java b/src/main/java/emissary/core/constants/Parameters.java
index b3a00c4405..bd5f36c22c 100644
--- a/src/main/java/emissary/core/constants/Parameters.java
+++ b/src/main/java/emissary/core/constants/Parameters.java
@@ -17,6 +17,7 @@ public class Parameters {
     // Common parameter prefixes
 
     // Common parameter suffixes
+    @Deprecated
     public static final String SUFFIXES_HTML_ESCAPE = "_HTML_ESCAPE";
 
     private Parameters() {}