diff --git a/doc/user_guide/system-requirements.md b/doc/user_guide/system-requirements.md
index 16817d18..45d85011 100644
--- a/doc/user_guide/system-requirements.md
+++ b/doc/user_guide/system-requirements.md
@@ -1,7 +1,7 @@
 # AI-Lab System Requirements
 
 The editions of the AI-Lab have common requirements to be available on your system:
-* CPU Architecture: x86
+* CPU Architecture: x86_64 (64bit)
 * CPU cores: minimum 1, recommended 2 cores
 * Main memory (RAM): minimum 2 GiB, recommended 8 GiB
 * Free disk space: minimum 2 GiB