diff --git a/tests/crypto/test_ecc_dh/testcase.ini b/tests/crypto/test_ecc_dh/testcase.ini
index df02ff03b06..46b5766f3c5 100644
--- a/tests/crypto/test_ecc_dh/testcase.ini
+++ b/tests/crypto/test_ecc_dh/testcase.ini
@@ -1,4 +1,5 @@
 [test]
 tags = crypto ecc dh
-build_only = false
 kernel = unified
+timeout = 500
+slow = True
\ No newline at end of file