diff --git a/security/security_profiles_operator/spo-enabling.adoc b/security/security_profiles_operator/spo-enabling.adoc
index 2e3e36e37f32..2f02f5747083 100644
--- a/security/security_profiles_operator/spo-enabling.adoc
+++ b/security/security_profiles_operator/spo-enabling.adoc
@@ -13,6 +13,11 @@ Before you can use the Security Profiles Operator, you must ensure the Operator
 The Security Profiles Operator supports only Red Hat Enterprise Linux CoreOS (RHCOS) worker nodes. Red Hat Enterprise Linux (RHEL) nodes are not supported.
 ====
 
+[IMPORTANT]
+====
+The Security Profiles Operator only supports `x86_64` architecture.
+====
+
 include::modules/spo-installing.adoc[leveloffset=+1]
 
 include::modules/spo-installing-cli.adoc[leveloffset=+1]