diff --git a/src/plugins/intel_gpu/src/graph/graph_optimizer/post_optimize_weights.cpp b/src/plugins/intel_gpu/src/graph/graph_optimizer/post_optimize_weights.cpp
index 6eca63349f7..0d405031b7e 100644
--- a/src/plugins/intel_gpu/src/graph/graph_optimizer/post_optimize_weights.cpp
+++ b/src/plugins/intel_gpu/src/graph/graph_optimizer/post_optimize_weights.cpp
@@ -35,6 +35,9 @@ void post_optimize_weights::optimize_weights(T& node, program& p) {
     if (!impl)
         return;
 
+    if (impl->is_dynamic())
+        return;
+
     auto output_layout = node.get_output_layout();
     auto& weights_reorder_params = impl->_weights_reorder_params;
 
diff --git a/src/plugins/intel_gpu/tests/fusions/fully_connected_fusion_test.cpp b/src/plugins/intel_gpu/tests/fusions/fully_connected_fusion_test.cpp
index 2064165708b..152520a902f 100644
--- a/src/plugins/intel_gpu/tests/fusions/fully_connected_fusion_test.cpp
+++ b/src/plugins/intel_gpu/tests/fusions/fully_connected_fusion_test.cpp
@@ -230,7 +230,7 @@ class fc_fp32_bias_dynamic : public FullyConnectedFusingTest {};
 TEST_P(fc_fp32_bias_dynamic, basic) {
     auto p = GetParam();
     auto test_input_layout = get_input_layout(p);
-    auto dynamic_input_layout = layout{ov::PartialShape::dynamic(test_input_layout.get_rank()), test_input_layout.data_type, test_input_layout.format};
+    auto dynamic_input_layout = layout{ov::PartialShape::dynamic(test_input_layout.get_partial_shape().rank()), test_input_layout.data_type, test_input_layout.format};
     create_topologies(
         input_layout("input", dynamic_input_layout),
         data("weights", get_mem(get_weights_layout(p))),