diff --git a/res/values-es-rUS/strings.xml b/res/values-es-rUS/strings.xml
index 1ea807c..7bd2fc9 100644
--- a/res/values-es-rUS/strings.xml
+++ b/res/values-es-rUS/strings.xml
@@ -30,7 +30,7 @@
     <string name="digit9" msgid="765379157698748031">"9"</string>
     <string name="del" msgid="6248896117422989693">"ELIMINAR"</string>
     <string name="clear" msgid="895929542545793094">"BORRAR"</string>
-    <string name="sin" msgid="6793866152659175277">"sin"</string>
+    <string name="sin" msgid="6793866152659175277">"sen"</string>
     <string name="cos" msgid="6901841853098114414">"cos"</string>
     <string name="tan" msgid="7957459816738554960">"tan"</string>
     <string name="e" msgid="1377847800971731483">"e"</string>