diff --git a/scripts/diagnostics.txt b/scripts/diagnostics.txt
index e2c6ba75a..da94dfb7f 100644
--- a/scripts/diagnostics.txt
+++ b/scripts/diagnostics.txt
@@ -1144,8 +1144,7 @@ group default = { real-underflow real-overflow vector-overflow int-overflow unco
                   raw-protect-eof protected-envelope specify-param dup-timing-path invalid-pulsestyle
                   negative-timing-limit bad-procedural-force duplicate-defparam implicit-port-type-mismatch
                   split-distweight-op dpi-pure-task multibit-edge unknown-sys-name unknown-library
-                  dup-config-rule unused-config-cell unused-config-instance specify-condition-expr
-                  packed-array-conv }
+                  dup-config-rule unused-config-cell unused-config-instance specify-condition-expr }
 
 group extra = { empty-member empty-stmt dup-import pointless-void-cast case-gen-none case-gen-dup
                 unused-result format-real ignored-slice task-ignored width-trunc dup-attr event-const