diff --git a/OsmAnd/src/net/osmand/plus/settings/bottomsheets/VehicleParametersBottomSheet.java b/OsmAnd/src/net/osmand/plus/settings/bottomsheets/VehicleParametersBottomSheet.java
index 286896b77b..f674138b36 100644
--- a/OsmAnd/src/net/osmand/plus/settings/bottomsheets/VehicleParametersBottomSheet.java
+++ b/OsmAnd/src/net/osmand/plus/settings/bottomsheets/VehicleParametersBottomSheet.java
@@ -88,7 +88,7 @@ public class VehicleParametersBottomSheet extends BasePreferenceBottomSheet {
 			currentValue = 0.0f;
 		}
 		selectedItem = preference.getEntryFromValue(preference.getValue());
-		String currentValueStr = currentValue == 0.0f ? "" : String.valueOf(df.format(currentValue + 0.01f));
+		String currentValueStr = currentValue == 0.0f ? "" : df.format(currentValue + 0.01f);
 		text.setText(currentValueStr);
 		text.clearFocus();
 		text.setOnTouchListener(new View.OnTouchListener() {
diff --git a/OsmAnd/src/net/osmand/plus/settings/preferences/SizePreference.java b/OsmAnd/src/net/osmand/plus/settings/preferences/SizePreference.java
index d4631622c5..67120bf7c6 100644
--- a/OsmAnd/src/net/osmand/plus/settings/preferences/SizePreference.java
+++ b/OsmAnd/src/net/osmand/plus/settings/preferences/SizePreference.java
@@ -90,7 +90,7 @@ public class SizePreference extends DialogPreference {
 		if (!persistedString.equals(defaultValue)) {
 			try {
 				final DecimalFormat df = new DecimalFormat("#.####", new DecimalFormatSymbols(Locale.US));
-				persistedString = String.valueOf(df.format(Float.parseFloat(persistedString) + 0.01f));
+				persistedString = df.format(Float.parseFloat(persistedString) + 0.01f);
 				summary = String.format(getContext().getString(R.string.ltr_or_rtl_combine_via_space),
 						persistedString, getContext().getString(assets.getMetricShortRes()));
 			} catch (NumberFormatException e) {