diff --git a/tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistPreviewTest.kt b/tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistPreviewTest.kt
index 7061d4ba55..f82f4dac7c 100644
--- a/tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistPreviewTest.kt
+++ b/tests/konsist/src/test/kotlin/io/element/android/tests/konsist/KonsistPreviewTest.kt
@@ -46,4 +46,15 @@ class KonsistPreviewTest {
                 it.text.contains("ElementPreview")
             }
     }
+
+    @Test
+    fun `Functions with '@PreviewsDayNight' are internal`() {
+        Konsist
+            .scopeFromProject()
+            .functions()
+            .withAllAnnotationsOf(PreviewsDayNight::class)
+            .assertTrue {
+                it.hasInternalModifier
+            }
+    }
 }