diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c84dc3192508..f5dbbdde36ee 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -31,7 +31,8 @@ jobs:
         uses: github/codeql-action/init@v2
         with:
           languages: "go"
-          queries: crypto-com/cosmos-sdk-codeql@main,security-and-quality
+          queries: +security-and-quality,github/codeql/go/ql/src/experimental/InconsistentCode/DeferInLoop.ql@main,github/codeql/go/ql/src/experimental/Unsafe/WrongUsageOfUnsafe.ql@main,github/codeql/go/ql/src/experimental/CWE-369/DivideByZero.ql@main
+          packs: +crypto-com/cosmos-sdk-codeql
           # If you wish to specify custom queries, you can do so here or in a config file.
           # By default, queries listed here will override any specified in a config file.
           # Prefix the list here with "+" to use these queries and those in the config file.
diff --git a/types/simulation/rand_util.go b/types/simulation/rand_util.go
index e3d28bb2eead..e5ec88fd70e3 100644
--- a/types/simulation/rand_util.go
+++ b/types/simulation/rand_util.go
@@ -22,7 +22,7 @@ const (
 // shamelessly copied from
 // https://stackoverflow.com/questions/22892120/how-to-generate-a-random-string-of-a-fixed-length-in-golang#31832326
 
-// RandStringOfLength generates a random string of a particular length
+// RandStringOfLength generates a random string of a particular length.
 func RandStringOfLength(r *rand.Rand, n int) string {
 	b := make([]byte, n)
 	// A src.Int63() generates 63 random bits, enough for letterIdxMax characters!