diff --git a/x/poolmanager/types/keys_test.go b/x/poolmanager/types/keys_test.go
new file mode 100644
index 00000000000..07a68121a0a
--- /dev/null
+++ b/x/poolmanager/types/keys_test.go
@@ -0,0 +1,36 @@
+package types_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/osmosis-labs/osmosis/v19/x/poolmanager/types"
+)
+
+func TestFormatDenomTradePairKey(t *testing.T) {
+	tests := map[string]struct {
+		denom0      string
+		denom1      string
+		expectedKey string
+	}{
+		"happy path": {
+			denom0:      "uosmo",
+			denom1:      "uion",
+			expectedKey: "\x04|uion|uosmo",
+		},
+		"reversed denoms get reordered": {
+			denom0:      "uion",
+			denom1:      "uosmo",
+			expectedKey: "\x04|uion|uosmo",
+		},
+	}
+
+	for name, tc := range tests {
+		t.Run(name, func(t *testing.T) {
+			formatDenomTradePairKey := types.FormatDenomTradePairKey(tc.denom0, tc.denom1)
+			stringFormatDenomTradePairKeyString := string(formatDenomTradePairKey)
+			require.Equal(t, tc.expectedKey, stringFormatDenomTradePairKeyString)
+		})
+	}
+}
diff --git a/x/txfees/keeper/hooks.go b/x/txfees/keeper/hooks.go
index 569c8a00df0..9ece448b99c 100644
--- a/x/txfees/keeper/hooks.go
+++ b/x/txfees/keeper/hooks.go
@@ -92,7 +92,6 @@ func (k Keeper) swapNonNativeFeeToDenom(ctx sdk.Context, denomToSwapTo string, f
 				// Skip this denom and move on to the next one.
 				continue
 			}
-
 		}
 
 		// Do the swap of this fee token denom to base denom.