diff --git a/OsmAnd/src/net/osmand/plus/activities/SettingsNavigationActivity.java b/OsmAnd/src/net/osmand/plus/activities/SettingsNavigationActivity.java
index 1686d0fb56..3f0ba10d29 100644
--- a/OsmAnd/src/net/osmand/plus/activities/SettingsNavigationActivity.java
+++ b/OsmAnd/src/net/osmand/plus/activities/SettingsNavigationActivity.java
@@ -756,7 +756,7 @@ public class SettingsNavigationActivity extends SettingsBaseActivity {
 		final int[] maxValue = new int[1];
 		final int min;
 		final int max;
-		if (defaultSpeedOnly) {
+		if (defaultSpeedOnly || router == null) {
 			minValue[0] = Math.round(Math.min(1, settingsDefaultSpeed) * ratio[0]);
 			maxValue[0] = Math.round(Math.max(300, settingsDefaultSpeed) * ratio[0]);
 			min = minValue[0];