diff --git a/.github/workflows/publish-android.yml b/.github/workflows/publish-android.yml
index 02489e25..3e5956bc 100644
--- a/.github/workflows/publish-android.yml
+++ b/.github/workflows/publish-android.yml
@@ -84,6 +84,8 @@ jobs:
         run: ./gradlew publishAndroidReleasePublicationToGithubPackagesRepository -PremotePublication=true -Pandroid=true ${{ env.PUB_MODE }} ${{ env.DEBUG }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ORG_GPG_KEY_ID: ${{ secrets.ORG_GPG_KEY_ID }}
+          ORG_GPG_SUBKEY_ID: ${{ secrets.ORG_GPG_SUBKEY_ID }}
           ORG_GPG_PRIVATE_KEY: ${{ secrets.ORG_GPG_PRIVATE_KEY }}
           ORG_GPG_PASSPHRASE: ${{ secrets.ORG_GPG_PASSPHRASE }}
 
@@ -92,5 +94,7 @@ jobs:
         env:
           ORG_OSSRH_USERNAME: ${{ secrets.ORG_OSSRH_USERNAME }}
           ORG_OSSRH_PASSWORD: ${{ secrets.ORG_OSSRH_PASSWORD }}
+          ORG_GPG_KEY_ID: ${{ secrets.ORG_GPG_KEY_ID }}
+          ORG_GPG_SUBKEY_ID: ${{ secrets.ORG_GPG_SUBKEY_ID }}
           ORG_GPG_PRIVATE_KEY: ${{ secrets.ORG_GPG_PRIVATE_KEY }}
           ORG_GPG_PASSPHRASE: ${{ secrets.ORG_GPG_PASSPHRASE }}
diff --git a/.github/workflows/publish-jvm.yml b/.github/workflows/publish-jvm.yml
index 53fe3f4d..531d0fa6 100644
--- a/.github/workflows/publish-jvm.yml
+++ b/.github/workflows/publish-jvm.yml
@@ -190,6 +190,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           ORG_GPG_KEY_ID: ${{ secrets.ORG_GPG_KEY_ID }}
+          ORG_GPG_SUBKEY_ID: ${{ secrets.ORG_GPG_SUBKEY_ID }}
           ORG_GPG_PRIVATE_KEY: ${{ secrets.ORG_GPG_PRIVATE_KEY }}
           ORG_GPG_PASSPHRASE: ${{ secrets.ORG_GPG_PASSPHRASE }}
 
@@ -200,5 +201,6 @@ jobs:
           ORG_OSSRH_USERNAME: ${{ secrets.ORG_OSSRH_USERNAME }}
           ORG_OSSRH_PASSWORD: ${{ secrets.ORG_OSSRH_PASSWORD }}
           ORG_GPG_KEY_ID: ${{ secrets.ORG_GPG_KEY_ID }}
+          ORG_GPG_SUBKEY_ID: ${{ secrets.ORG_GPG_SUBKEY_ID }}
           ORG_GPG_PRIVATE_KEY: ${{ secrets.ORG_GPG_PRIVATE_KEY }}
           ORG_GPG_PASSPHRASE: ${{ secrets.ORG_GPG_PASSPHRASE }}
diff --git a/zenoh-kotlin/build.gradle.kts b/zenoh-kotlin/build.gradle.kts
index 74828211..f1f9ef43 100644
--- a/zenoh-kotlin/build.gradle.kts
+++ b/zenoh-kotlin/build.gradle.kts
@@ -175,7 +175,7 @@ kotlin {
 
 signing {
     isRequired = isRemotePublication
-    useInMemoryPgpKeys(System.getenv("ORG_GPG_KEY_ID"), System.getenv("ORG_GPG_PRIVATE_KEY"), System.getenv("ORG_GPG_PASSPHRASE"))
+    useInMemoryPgpKeys(System.getenv("ORG_GPG_SUBKEY_ID"), System.getenv("ORG_GPG_PRIVATE_KEY"), System.getenv("ORG_GPG_PASSPHRASE"))
     sign(publishing.publications)
 }