diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 95b4883fb..447b63963 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -213,7 +213,7 @@
     <string name="nc_call_state_with_phone">%1$s with phone</string>
     <string name="nc_call_state_with_video">%1$s with video</string>
     <string name="nc_missed_call">You missed a call from %s</string>
-    <string name="nc_call_button_content_description_pip">Open picture in picture mode</string>
+    <string name="nc_call_button_content_description_pip">Open picture-in-picture mode</string>
     <string name="nc_call_button_content_description_audio_output">Change audio output</string>
     <string name="nc_call_button_content_description_camera">Toggle camera</string>
     <string name="nc_call_button_content_description_microphone">Toggle microphone</string>