diff --git a/plugins/stats-collector/test/com/intellij/stats/completion/storage/StorageTest.kt b/plugins/stats-collector/test/com/intellij/stats/completion/storage/StorageTest.kt
index 9ddf4f146c9d..72b787cbc900 100644
--- a/plugins/stats-collector/test/com/intellij/stats/completion/storage/StorageTest.kt
+++ b/plugins/stats-collector/test/com/intellij/stats/completion/storage/StorageTest.kt
@@ -68,10 +68,12 @@ class AsciiMessageStorageTest {
         val line = "text"
         storage.appendLine(line)
         storage.appendLine(line)
-        assertThat(storage.size).isEqualTo(2 * (line.length + System.lineSeparator().length))
+
+        val expectedSize = 2 * (line.length + System.lineSeparator().length)
+        assertThat(storage.size).isEqualTo(expectedSize)
 
         storage.dump(tmpFile)
-        assertThat(tmpFile.length()).isEqualTo(10)
+        assertThat(tmpFile.length()).isEqualTo(expectedSize.toLong())
     }