diff --git a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XDebuggerExecutionStackDescriptionService.kt b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XDebuggerExecutionStackDescriptionService.kt
index cdb148e7b6a2..df1994c628a7 100644
--- a/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XDebuggerExecutionStackDescriptionService.kt
+++ b/platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XDebuggerExecutionStackDescriptionService.kt
@@ -39,6 +39,6 @@ open class XDebuggerExecutionStackDescriptionService() {
 @ApiStatus.Experimental
 @Serializable
 data class XDebuggerExecutionStackDescription(
-  @SerialName("ShortDescription") @Nls val shortDescription: String,
-  @SerialName("LongDescription") @Nls val longDescription: String
+  @SerialName("ShortDescription") @param:Nls val shortDescription: String,
+  @SerialName("LongDescription") @param:Nls val longDescription: String
 )
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