diff --git a/.github/workflows/slow_tests.yml b/.github/workflows/slow_tests.yml
index 707d2f8dd..d825ce714 100644
--- a/.github/workflows/slow_tests.yml
+++ b/.github/workflows/slow_tests.yml
@@ -5,6 +5,7 @@ env:
   ANDROID_NDK_VERSION: 27.0.12077973
   LIBSIGNAL_TESTING_ENCLAVE_SECRET: ${{secrets.SVR_ENCLAVE_SECRET}}
   LIBSIGNAL_TESTING_CDSI_ENCLAVE_SECRET: ${{secrets.CDSI_ENCLAVE_SECRET}}
+  LIBSIGNAL_TESTING_RUN_NONHERMETIC_TESTS: true
   RUST_LOG: debug
 
 on: