diff --git a/config/ih8sn/ih8sn_FP3.conf b/config/ih8sn/ih8sn_FP3.conf
index f4048f2f39c819c10360193262339314f0f25243..e3ff9925f94d93baa6fdc60948b6a411db9f015f 100644
--- a/config/ih8sn/ih8sn_FP3.conf
+++ b/config/ih8sn/ih8sn_FP3.conf
@@ -1,3 +1,4 @@
 BUILD_SECURITY_PATCH_DATE=2022-01-05
 BUILD_FINGERPRINT=Fairphone/FP3/FP3:10/8901.3.A.0135.20211222/gms-3e31ddee:user/release-keys
 DEBUGGABLE=0
+BUILD_TAGS=release-keys
diff --git a/config/ih8sn/ih8sn_FP4.conf b/config/ih8sn/ih8sn_FP4.conf
index 2b240d12068615385bb19b400db5491dbb395181..7674d28425c5ffb92aaf6497d7b6f90f10477d68 100644
--- a/config/ih8sn/ih8sn_FP4.conf
+++ b/config/ih8sn/ih8sn_FP4.conf
@@ -1,3 +1,4 @@
 BUILD_SECURITY_PATCH_DATE=2021-12-05
 BUILD_FINGERPRINT=Fairphone/FP4eea/FP4:11/RKQ1.210503.001/FP3Q:user/release-keys
 DEBUGGABLE=0
+BUILD_TAGS=release-keys
diff --git a/config/ih8sn/ih8sn_emerald.conf b/config/ih8sn/ih8sn_emerald.conf
index e198e714431977fe89f83a3adbd00a094a7ad86b..01ce6a5a2ec0a3682d865c29993b75ea3e75e8a1 100644
--- a/config/ih8sn/ih8sn_emerald.conf
+++ b/config/ih8sn/ih8sn_emerald.conf
@@ -1,3 +1,4 @@
 BUILD_SECURITY_PATCH_DATE=2021-10-05
 BUILD_FINGERPRINT=Teracube/Teracube_2e/Teracube_2e:11/RP1A.200720.011/202111011925:user/release-keys
 DEBUGGABLE=0
+BUILD_TAGS=release-keys