diff --git a/meta-arm/recipes-security/trusted-services/secure-partitions.inc b/meta-arm/recipes-security/trusted-services/secure-partitions.inc
index f043fde1..2f56502e 100644
--- a/meta-arm/recipes-security/trusted-services/secure-partitions.inc
+++ b/meta-arm/recipes-security/trusted-services/secure-partitions.inc
@@ -19,7 +19,4 @@ LD[unexport] = "1"
 SECURITY_LDFLAGS = ""
 TARGET_LDFLAGS = "-Wl,--build-id=none -Wl,--hash-style=both"
 
-EXTRA_OEMAKE += "HOST_PREFIX=${HOST_PREFIX}"
-EXTRA_OEMAKE += "CROSS_COMPILE64=${HOST_PREFIX}"
-
 do_configure[cleandirs] = "${B}"