diff --git a/docs/pips/operational/op-pip-5.md b/docs/pips/operational/op-pip-5.md
index b562cfeb..2fc975d2 100644
--- a/docs/pips/operational/op-pip-5.md
+++ b/docs/pips/operational/op-pip-5.md
@@ -36,5 +36,5 @@ https://github.com/pyth-network/pyth-crosschain/commit/1e5df8537adbecf300fa51a8b
 5. In the [proposal page](https://proposals.pyth.network/?tab=proposals&proposal=FZJywtTuJqZMRtP72Vh4dvcBhduGHLNz58Y3X3C5EpW6), look at the following two important keys:
    1. The `program` field should match the program we're trying to upgrade.
    2. The `buffer` field is the account that contains the proposed new implementation for the program. Copy the address.
-6. Get the hash of the proposed buffer `solana -u m program dump <buffer> temp_file && shasum -a 256 temp_file && rm temp_file`
+6. Get the hash of the proposed buffer `solana -u m program dump <buffer> temp_file && sha256sum temp_file && rm temp_file`
 7. Make sure the hash from step 4 and from step 6 match.