diff --git a/prism_compile.c b/prism_compile.c
index c4fe029dcb..baab1a55fc 100644
--- a/prism_compile.c
+++ b/prism_compile.c
@@ -2881,8 +2881,10 @@ pm_compile_destructured_param_locals(const pm_multi_target_node_t *node, st_tabl
         const pm_node_t *left = node->lefts.nodes[index];
 
         if (PM_NODE_TYPE_P(left, PM_REQUIRED_PARAMETER_NODE)) {
-            pm_insert_local_index(((const pm_required_parameter_node_t *) left)->name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
-            local_index++;
+            if (!PM_NODE_FLAG_P(left, PM_PARAMETER_FLAGS_REPEATED_PARAMETER)) {
+                pm_insert_local_index(((const pm_required_parameter_node_t *) left)->name, local_index, index_lookup_table, local_table_for_iseq, scope_node);
+                local_index++;
+            }
         } else {
             RUBY_ASSERT(PM_NODE_TYPE_P(left, PM_MULTI_TARGET_NODE));
             local_index = pm_compile_destructured_param_locals((const pm_multi_target_node_t *) left, index_lookup_table, local_table_for_iseq, scope_node, local_index);
diff --git a/test/ruby/test_compile_prism.rb b/test/ruby/test_compile_prism.rb
index 48912c31f6..901cc0741e 100644
--- a/test/ruby/test_compile_prism.rb
+++ b/test/ruby/test_compile_prism.rb
@@ -2203,6 +2203,11 @@ end
       assert_prism_eval("Object.tap { || }")
       assert_prism_eval("[1].map { |num| num }")
       assert_prism_eval("[1].map { |a; b| b = 2; a + b}")
+
+      # Test block parameters with multiple _
+      assert_prism_eval(<<~RUBY)
+        [[1, 2, 3, 4, 5, 6]].map { |(_, _, _, _, _, _)| _ }
+      RUBY
     end
 
     def test_FowardingParameterNode