diff --git a/build.gradle b/build.gradle
index 32e9d5b..3be8e97 100644
--- a/build.gradle
+++ b/build.gradle
@@ -51,5 +51,5 @@ publishing {
     }
 
     group 'mil.army.usace.hec'
-    version '0.0.21'
+    version '0.0.22'
 }
diff --git a/src/main/java/usace/wat/plugin/PluginManager.java b/src/main/java/usace/wat/plugin/PluginManager.java
index 19e75a7..fa58793 100644
--- a/src/main/java/usace/wat/plugin/PluginManager.java
+++ b/src/main/java/usace/wat/plugin/PluginManager.java
@@ -70,12 +70,12 @@ private void substituteDataSourcePath(String path) {
             switch(prefix){
                 case "ENV":
                     String val = System.getenv(parts[1]);
-                    path = path.replaceFirst("{"+result+"}", val);//?
+                    path = path.replaceFirst("\\{"+result+"\\}", val);//?
                     m = p.matcher(path);
                 break;
                 case "ATTR":
                     String valattr = _payload.getAttributes().get(parts[1]).toString();
-                    path = path.replaceFirst("{"+result+"}", valattr);//?
+                    path = path.replaceFirst("\\{"+result+"\\}", valattr);//?
                     m = p.matcher(path);
                 break;
                 default: