diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ca44a72f82..cb8329872e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -384,7 +384,7 @@
     <string name="smscommunicator_extendedcanceled">Extended bolus canceled</string>
     <string name="smscommunicator_tempbasalcancelfailed">Canceling temp basal failed</string>
     <string name="smscommunicator_extendedcancelfailed">Canceling extended bolus failed</string>
-    <string name="smscommunicator_unknowncommand">Uknown command or wrong reply</string>
+    <string name="smscommunicator_unknowncommand">Unknown command or wrong reply</string>
 
     <string name="quickwizard">QuickWizard</string>
     <string name="quickwizardsettings">QuickWizard settings</string>
diff --git a/app/src/test/java/info/AAPSMocker.java b/app/src/test/java/info/AAPSMocker.java
index dcbb3263c1..24542f12e9 100644
--- a/app/src/test/java/info/AAPSMocker.java
+++ b/app/src/test/java/info/AAPSMocker.java
@@ -128,7 +128,7 @@ public class AAPSMocker {
         when(MainApp.gs(R.string.smscommunicator_wrongduration)).thenReturn("Wrong duration");
         when(MainApp.gs(R.string.smscommunicator_suspendreplywithcode)).thenReturn("To suspend loop for %1$d minutes reply with code %2$s");
         when(MainApp.gs(R.string.smscommunicator_loopsuspended)).thenReturn("Loop suspended");
-        when(MainApp.gs(R.string.smscommunicator_unknowncommand)).thenReturn("Uknown command or wrong reply");
+        when(MainApp.gs(R.string.smscommunicator_unknowncommand)).thenReturn("Unknown command or wrong reply");
         when(MainApp.gs(R.string.notconfigured)).thenReturn("Not configured");
         when(MainApp.gs(R.string.smscommunicator_profilereplywithcode)).thenReturn("To switch profile to %1$s %2$d%% reply with code %3$s");
         when(MainApp.gs(R.string.profileswitchcreated)).thenReturn("Profile switch created");
diff --git a/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.java b/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.java
index f570e20f97..aecc98de24 100644
--- a/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.java
+++ b/app/src/test/java/info/nightscout/androidaps/plugins/general/smsCommunicator/SmsCommunicatorPluginTest.java
@@ -96,7 +96,7 @@ public class SmsCommunicatorPluginTest {
         sms = new Sms("1234", "UNKNOWN");
         smsCommunicatorPlugin.processSms(sms);
         Assert.assertEquals("UNKNOWN", smsCommunicatorPlugin.messages.get(0).text);
-        Assert.assertEquals("Uknown command or wrong reply", smsCommunicatorPlugin.messages.get(1).text);
+        Assert.assertEquals("Unknown command or wrong reply", smsCommunicatorPlugin.messages.get(1).text);
 
         //BG
         smsCommunicatorPlugin.messages = new ArrayList<>();
@@ -251,7 +251,7 @@ public class SmsCommunicatorPluginTest {
         //then correct code should not work
         smsCommunicatorPlugin.processSms(new Sms("1234", passCode));
         Assert.assertEquals(passCode, smsCommunicatorPlugin.messages.get(4).text);
-        Assert.assertEquals("Uknown command or wrong reply", smsCommunicatorPlugin.messages.get(5).text);
+        Assert.assertEquals("Unknown command or wrong reply", smsCommunicatorPlugin.messages.get(5).text);
 
         //LOOP BLABLA
         smsCommunicatorPlugin.messages = new ArrayList<>();