diff --git a/README.md b/README.md
index b359775d68..4b3b560c7a 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,6 @@ clarity.
 |i386         | Tier 2       | Tier 2 | Tier 4 | Tier 2  | Tier 3  | Tier 3 | Tier 3 | Tier 3 |
 |arm          | Tier 2       | Tier 3 | Tier 3 | Tier 3  | Tier 3  | Tier 3 | Tier 3 | Tier 3 |
 |arm64        | Tier 2       | Tier 2 | Tier 3 | Tier 3  | Tier 3  | Tier 3 | Tier 3 | Tier 3 |
-|avr          | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
 |bpf          | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
 |hexagon      | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
 |mips         | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
@@ -108,8 +107,9 @@ clarity.
 |sparc        | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
 |s390x        | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
 |lanai        | Tier 3       | Tier 3 | N/A    | N/A     | Tier 3  | Tier 3 | N/A    | Tier 3 |
-|wasm32       | Tier 4       | N/A    | N/A    | N/A     | N/A     | N/A    | N/A    | N/A    |
-|wasm64       | Tier 4       | N/A    | N/A    | N/A     | N/A     | N/A    | N/A    | N/A    |
+|wasm32       | Tier 3       | N/A    | N/A    | N/A     | N/A     | N/A    | N/A    | N/A    |
+|wasm64       | Tier 3       | N/A    | N/A    | N/A     | N/A     | N/A    | N/A    | N/A    |
+|avr          | Tier 4       | Tier 4 | N/A    | N/A     | Tier 4  | Tier 4 | N/A    | Tier 4 |
 |riscv32      | Tier 4       | Tier 4 | N/A    | N/A     | Tier 4  | Tier 4 | Tier 4 | Tier 4 |
 |riscv64      | Tier 4       | Tier 4 | N/A    | N/A     | Tier 4  | Tier 4 | Tier 4 | Tier 4 |
 |xcore        | Tier 4       | Tier 4 | N/A    | N/A     | Tier 4  | Tier 4 | N/A    | Tier 4 |