diff --git a/roborazzi-idea-plugin/src/main/kotlin/com/github/takahirom/roborazzi/idea/preview/PreviewViewModel.kt b/roborazzi-idea-plugin/src/main/kotlin/com/github/takahirom/roborazzi/idea/preview/PreviewViewModel.kt
index 5d595fd39..7cf719d00 100644
--- a/roborazzi-idea-plugin/src/main/kotlin/com/github/takahirom/roborazzi/idea/preview/PreviewViewModel.kt
+++ b/roborazzi-idea-plugin/src/main/kotlin/com/github/takahirom/roborazzi/idea/preview/PreviewViewModel.kt
@@ -275,7 +275,7 @@ class PreviewViewModel {
             val matches = it.name.matches(Regex(pattern))
             matches
           }
-      }
+      }.distinct()
     }
   }