diff --git a/doc/INSTALLING.md b/doc/INSTALLING.md
index 1f06738..97c78c6 100644
--- a/doc/INSTALLING.md
+++ b/doc/INSTALLING.md
@@ -7,7 +7,7 @@ aprsc is "officially" "supported" on the following platforms:
 * Debian stable (11.0, "bullseye"): i386, x86_64
 * Debian oldstable (10.0, "buster"): i386, x86_64
 * Debian oldoldstable (9.0, "stretch"): i386, x86_64
-* Ubuntu LTS (18.04, 20.04): i386 and x86_64
+* Ubuntu LTS (18.04, 20.04): x86_64
 * CentOS 7: x86_64
 
 The i386 builds actually require an i686 (Pentium 2 class) CPU or