diff --git a/src/common/snippets/src/lowered/pass/validate.cpp b/src/common/snippets/src/lowered/pass/validate.cpp
index 5e6f31ae3f80ea..61e60f9a41daa0 100644
--- a/src/common/snippets/src/lowered/pass/validate.cpp
+++ b/src/common/snippets/src/lowered/pass/validate.cpp
@@ -153,9 +153,10 @@ bool Validate::run(LinearIR& linear_ir, lowered::LinearIR::constExprIt begin, lo
         if (found != m_validation_map.cend()) {
             (found->second)(expr, linear_ir);
         }
-        OPENVINO_ASSERT(expr->get_output_count() == node->get_output_size() ||
-                        ov::is_type<op::LoopEnd>(node) ||
-                        ov::is_type<ov::op::v0::Result>(node), "Incorrect count of output port descriptors!");
+        OPENVINO_ASSERT(expr->get_output_count() == node->get_output_size() || ov::is_type<op::LoopEnd>(node) ||
+                            ov::is_type<snippets::op::PerfCountBegin>(node) ||
+                            ov::is_type<snippets::op::PerfCountEnd>(node) || ov::is_type<ov::op::v0::Result>(node),
+                        "Incorrect count of output port descriptors!");
         expr->validate();
         // Loop expr doesn't have shapes and layouts
         if (!ov::is_type<op::LoopBase>(node))