diff --git a/sources/src/caching/gradle-user-home-utils.ts b/sources/src/caching/gradle-user-home-utils.ts
index 7032678..2dd4574 100644
--- a/sources/src/caching/gradle-user-home-utils.ts
+++ b/sources/src/caching/gradle-user-home-utils.ts
@@ -32,6 +32,7 @@ export function getPredefinedToolchains(): string | null {
         toolchainsXml += `  <toolchain>
     <provides>
       <version>${version}</version>
+      <vendor>Eclipse Temurin</vendor>
     </provides>
     <configuration>
       <jdkHome>\${env.${javaHomeEnv}</jdkHome>
diff --git a/sources/test/jest/predefined-toolchains.test.ts b/sources/test/jest/predefined-toolchains.test.ts
index 6c22f5a..48c3a40 100644
--- a/sources/test/jest/predefined-toolchains.test.ts
+++ b/sources/test/jest/predefined-toolchains.test.ts
@@ -34,6 +34,7 @@ describe('predefined-toolchains', () => {
   <toolchain>
     <provides>
       <version>8</version>
+      <vendor>Eclipse Temurin</vendor>
     </provides>
     <configuration>
       <jdkHome>\${env.JAVA_HOME_8_X64</jdkHome>
@@ -42,6 +43,7 @@ describe('predefined-toolchains', () => {
   <toolchain>
     <provides>
       <version>11</version>
+      <vendor>Eclipse Temurin</vendor>
     </provides>
     <configuration>
       <jdkHome>\${env.JAVA_HOME_11_X64</jdkHome>
@@ -50,6 +52,7 @@ describe('predefined-toolchains', () => {
   <toolchain>
     <provides>
       <version>21</version>
+      <vendor>Eclipse Temurin</vendor>
     </provides>
     <configuration>
       <jdkHome>\${env.JAVA_HOME_21_ARM64</jdkHome>