diff --git a/homeassistant/components/miele/strings.json b/homeassistant/components/miele/strings.json
index cec4a63feec..01f13c8550d 100644
--- a/homeassistant/components/miele/strings.json
+++ b/homeassistant/components/miele/strings.json
@@ -1063,13 +1063,13 @@
       "message": "Invalid device targeted."
     },
     "get_programs_error": {
-      "message": "'Get programs' action failed {status} / {message}."
+      "message": "'Get programs' action failed: {status} / {message}"
     },
     "set_program_error": {
-      "message": "'Set program' action failed {status} / {message}."
+      "message": "'Set program' action failed: {status} / {message}"
     },
     "set_program_oven_error": {
-      "message": "'Set program on oven' action failed {status} / {message}."
+      "message": "'Set program on oven' action failed: {status} / {message}"
     },
     "set_state_error": {
       "message": "Failed to set state for {entity}."