diff --git a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Rust2Codegen.java b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Rust2Codegen.java
index 4dcfc0d2f87..87f6e610fbe 100755
--- a/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Rust2Codegen.java
+++ b/modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/Rust2Codegen.java
@@ -275,7 +275,10 @@ public String toApiName(String name) {
      */
     @Override
     public String escapeReservedWord(String name) {
-        return "_" + name;  // add an underscore to the name
+        if (this.reservedWordsMappings().containsKey(name)) {
+            return this.reservedWordsMappings().get(name);
+        }
+        return "_" + name; // add an underscore to the name
     }
 
     /**