diff --git a/docs/usage.md b/docs/usage.md
index 0d99e25b14d..cddfd145ca9 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -362,7 +362,7 @@ OPTIONS
 
         --http-user-agent <http user agent>
             HTTP user agent, e.g. codegen_csharp_api_client, default to
-            'OpenAPI-Generator/{packageVersion}}/{language}'
+            'OpenAPI-Generator/{packageVersion}/{language}'
 
         -i <spec file>, --input-spec <spec file>
             location of the OpenAPI spec, as URL or file (required)
diff --git a/modules/openapi-generator-core/src/main/java/org/openapitools/codegen/config/GeneratorSettings.java b/modules/openapi-generator-core/src/main/java/org/openapitools/codegen/config/GeneratorSettings.java
index 495ac2df1a1..0fdfc209d51 100644
--- a/modules/openapi-generator-core/src/main/java/org/openapitools/codegen/config/GeneratorSettings.java
+++ b/modules/openapi-generator-core/src/main/java/org/openapitools/codegen/config/GeneratorSettings.java
@@ -325,7 +325,7 @@ public final class GeneratorSettings implements Serializable {
     /**
      * Gets the http user agent to be used by client generators which support setting this value.
      * <p>
-     * e.g. codegen_csharp_api_client, defaults to 'OpenAPI-Generator/{packageVersion}}/{language}'
+     * e.g. codegen_csharp_api_client, defaults to 'OpenAPI-Generator/{packageVersion}/{language}'
      *
      * @return the http user agent
      */
diff --git a/modules/openapi-generator-gradle-plugin/README.adoc b/modules/openapi-generator-gradle-plugin/README.adoc
index 9a3702e5a41..7a8cef3596a 100644
--- a/modules/openapi-generator-gradle-plugin/README.adoc
+++ b/modules/openapi-generator-gradle-plugin/README.adoc
@@ -248,7 +248,7 @@ apply plugin: 'org.openapi.generator'
 |httpUserAgent
 |String
 |None
-|HTTP user agent, e.g. codegen_csharp_api_client. Generator default is 'OpenAPI-Generator/{packageVersion}}/{language}', but may be generator-specific.
+|HTTP user agent, e.g. codegen_csharp_api_client. Generator default is 'OpenAPI-Generator/{packageVersion}/{language}', but may be generator-specific.
 
 |reservedWordsMappings
 |Map(String,String)
diff --git a/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/extensions/OpenApiGeneratorGenerateExtension.kt b/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/extensions/OpenApiGeneratorGenerateExtension.kt
index 846a03d2941..daed01ae256 100644
--- a/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/extensions/OpenApiGeneratorGenerateExtension.kt
+++ b/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/extensions/OpenApiGeneratorGenerateExtension.kt
@@ -182,7 +182,7 @@ open class OpenApiGeneratorGenerateExtension(project: Project) {
     val releaseNote = project.objects.property<String?>()
 
     /**
-     * HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}}/{language}'
+     * HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}/{language}'
      */
     val httpUserAgent = project.objects.property<String?>()
 
diff --git a/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/tasks/GenerateTask.kt b/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/tasks/GenerateTask.kt
index d0c207711a1..81a7e918c14 100644
--- a/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/tasks/GenerateTask.kt
+++ b/modules/openapi-generator-gradle-plugin/src/main/kotlin/org/openapitools/generator/gradle/plugin/tasks/GenerateTask.kt
@@ -239,7 +239,7 @@ open class GenerateTask : DefaultTask() {
     val releaseNote = project.objects.property<String?>()
 
     /**
-     * HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}}/{language}'
+     * HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}/{language}'
      */
     @get:Internal
     val httpUserAgent = project.objects.property<String?>()
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenConstants.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenConstants.java
index 63ba7836430..fce97103c46 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenConstants.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/CodegenConstants.java
@@ -249,7 +249,7 @@ public class CodegenConstants {
     public static final String RELEASE_NOTE_DESC = "Release note, default to 'Minor update'.";
 
     public static final String HTTP_USER_AGENT = "httpUserAgent";
-    public static final String HTTP_USER_AGENT_DESC = "HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}}/{language}'";
+    public static final String HTTP_USER_AGENT_DESC = "HTTP user agent, e.g. codegen_csharp_api_client, default to 'OpenAPI-Generator/{packageVersion}/{language}'";
 
     public static final String SUPPORTS_ES6 = "supportsES6";
     public static final String SUPPORTS_ES6_DESC = "Generate code that conforms to ES6.";