diff --git a/.github/workflows/sims-050.yml b/.github/workflows/sims-050.yml
index c8b6607bdf..465febfab5 100644
--- a/.github/workflows/sims-050.yml
+++ b/.github/workflows/sims-050.yml
@@ -8,7 +8,7 @@ on:
     types: [published]
 
 concurrency:
-  group: ci-${{ github.ref }}-sims-047
+  group: ci-${{ github.ref }}-sims-050
   cancel-in-progress: true
 
 jobs:
diff --git a/math/CHANGELOG.md b/math/CHANGELOG.md
index ee89f6e414..987642bf71 100644
--- a/math/CHANGELOG.md
+++ b/math/CHANGELOG.md
@@ -36,6 +36,10 @@ Ref: https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.j
 
 ## [Unreleased]
 
+## Improvements
+
+* [#16263](https://github.com/cosmos/cosmos-sdk/pull/16263) Improved math/Int.Size by computing the decimal digits count instead of firstly invoking .Marshal() then checking the length
+
 ### Bug Fixes
 
 * [#16266](https://github.com/cosmos/cosmos-sdk/pull/16266) fix: legacy dec power mut zero exponent precision.
@@ -44,8 +48,6 @@ Ref: https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.j
 
 ### Improvements
 
-* [#16263](https://github.com/cosmos/cosmos-sdk/pull/16263) Improved math/Int.Size by computing the decimal digits count instead of firstly invoking .Marshal() then checking the length
-
 * [#15768](https://github.com/cosmos/cosmos-sdk/pull/15768) Removed the second call to the `init` method for the global variable `grand`.
 * [#16141](https://github.com/cosmos/cosmos-sdk/pull/16141) Speedup `LegacyDec.ApproxRoot` and `LegacyDec.ApproxSqrt`.