diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a8ae8352..04e537f8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,4 +25,4 @@ jobs:
         run: sudo chmod 755 gradlew
 
       - name: Build with Gradle
-        run: ./gradlew clean build -Dencryption-key=${{ secrets.ENCRYPTION_KEY }}
+        run: ./gradlew clean build -Pencryption-key=${{ secrets.ENCRYPTION_KEY }}
diff --git a/bootstrap/build.gradle b/bootstrap/build.gradle
index 54bcc82d..87701976 100644
--- a/bootstrap/build.gradle
+++ b/bootstrap/build.gradle
@@ -29,4 +29,5 @@ dependencies {
 
 test {
     useJUnitPlatform()
+    systemProperty "encryption-key", project.getProperties().get("encryption-key")
 }