diff --git a/docs/generators/kotlin-server.md b/docs/generators/kotlin-server.md
index 8daa145ec43..ee8399a2a4c 100644
--- a/docs/generators/kotlin-server.md
+++ b/docs/generators/kotlin-server.md
@@ -105,6 +105,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>const</li>
 <li>constructor</li>
 <li>continue</li>
+<li>contract</li>
 <li>crossinline</li>
 <li>data</li>
 <li>delegate</li>
diff --git a/docs/generators/kotlin-spring.md b/docs/generators/kotlin-spring.md
index 030356edbc1..a7de5eea623 100644
--- a/docs/generators/kotlin-spring.md
+++ b/docs/generators/kotlin-spring.md
@@ -114,6 +114,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>const</li>
 <li>constructor</li>
 <li>continue</li>
+<li>contract</li>
 <li>crossinline</li>
 <li>data</li>
 <li>delegate</li>
diff --git a/docs/generators/kotlin-vertx.md b/docs/generators/kotlin-vertx.md
index 6080b3c98bb..7a25d890a72 100644
--- a/docs/generators/kotlin-vertx.md
+++ b/docs/generators/kotlin-vertx.md
@@ -93,6 +93,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>const</li>
 <li>constructor</li>
 <li>continue</li>
+<li>contract</li>
 <li>crossinline</li>
 <li>data</li>
 <li>delegate</li>
diff --git a/docs/generators/kotlin.md b/docs/generators/kotlin.md
index 473ee4ec3dd..7f562302f28 100644
--- a/docs/generators/kotlin.md
+++ b/docs/generators/kotlin.md
@@ -107,6 +107,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 <li>const</li>
 <li>constructor</li>
 <li>continue</li>
+<li>contract</li>
 <li>crossinline</li>
 <li>data</li>
 <li>delegate</li>
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractKotlinCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractKotlinCodegen.java
index 40ed03ac6a7..7f46a2e7b0c 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractKotlinCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractKotlinCodegen.java
@@ -117,6 +117,7 @@ public abstract class AbstractKotlinCodegen extends DefaultCodegen implements Co
                 "const",
                 "constructor",
                 "continue",
+                "contract",
                 "crossinline",
                 "data",
                 "delegate",