diff --git a/src/detection/wmtheme/wmtheme_linux.c b/src/detection/wmtheme/wmtheme_linux.c
index d87757567..87a8437c1 100644
--- a/src/detection/wmtheme/wmtheme_linux.c
+++ b/src/detection/wmtheme/wmtheme_linux.c
@@ -104,11 +104,13 @@ static bool detectMuffin(FFinstance* instance, FFstrbuf* themeOrError)
         ffStrbufAppendS(themeOrError, theme);
         return true;
     }
+
     if(theme == NULL)
     {
-        ffStrbufAppendS(themeOrError, theme);
+        ffStrbufAppendS(themeOrError, name);
         return true;
     }
+
     ffStrbufAppendF(themeOrError, "%s (%s)", name, theme);
     return true;
 }