diff --git a/install.sh b/install.sh
index 44d41ee7..8931456a 100755
--- a/install.sh
+++ b/install.sh
@@ -86,13 +86,7 @@ check_platform() {
   found=1
   case "$platform" in
     darwin/amd64) found=0;;
-    darwin/386) found=0 ;;
     linux/amd64) found=0 ;;
-    linux/386) found=0 ;;
-    freebsd/amd64) found=0 ;;
-    freebsd/386) found=0 ;;
-    openbsd/amd64) found=0 ;;
-    openbsd/386) found=0 ;;
   esac
 
   return $found