diff --git a/src/cpu/aarch64/acl_deconvolution.hpp b/src/cpu/aarch64/acl_deconvolution.hpp
index 2bd6bbfb802..4b646148b1d 100644
--- a/src/cpu/aarch64/acl_deconvolution.hpp
+++ b/src/cpu/aarch64/acl_deconvolution.hpp
@@ -1,5 +1,5 @@
 /*******************************************************************************
-* Copyright 2022-2023 Arm Ltd. and affiliates
+* Copyright 2022-2024 Arm Ltd. and affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -201,10 +201,14 @@ struct acl_deconvolution_fwd_t : public primitive_t {
                             : arm_compute::TensorShape(iw, ih, ic, mb),
                     1, acl_src_data_t, acl_layout);
 
-            acl_pd_conf.wei_info = arm_compute::TensorInfo(is_nspc
-                            ? arm_compute::TensorShape(ic, kw, kh, oc)
-                            : arm_compute::TensorShape(kw, kh, ic, oc),
-                    1, acl_wei_data_t, acl_layout);
+            auto wei_info_tensor_shape = is_nspc
+                    ? arm_compute::TensorShape(ic, kw, kh, oc)
+                    : arm_compute::TensorShape(kw, kh, ic, oc);
+            // ACL removes last dimension if dim is 1.
+            // Below fix ensures the tensor shape is correct when queried.
+            wei_info_tensor_shape.set_num_dimensions(4);
+            acl_pd_conf.wei_info = arm_compute::TensorInfo(
+                    wei_info_tensor_shape, 1, acl_wei_data_t, acl_layout);
 
             acl_pd_conf.dst_info = arm_compute::TensorInfo(is_nspc
                             ? arm_compute::TensorShape(oc, ow, oh, mb)
diff --git a/tests/benchdnn/inputs/deconv/shapes_1d b/tests/benchdnn/inputs/deconv/shapes_1d
index ab517bb79b9..da7b830b1df 100644
--- a/tests/benchdnn/inputs/deconv/shapes_1d
+++ b/tests/benchdnn/inputs/deconv/shapes_1d
@@ -6,3 +6,4 @@ mb256oc256ow13ic384iw13kw3pw1n"alexnet:deconv3"
 g1mb96ic64iw112oc3ow224kw7sw2pw3n"googlenet_v1:conv1/7x7_s2"
 mb1_g1oc3ic64_ow1030iw512kw7sw2dw0pw0_n"masknet_p1:deconv1"
 g1mb50ic256iw28oc512ow56kw1sw2pw0n"resnet_50:res3a_branch1"
+mb9_ic1oc1_ih1oh1kh1sh1dh0ph0_iw55ow55kw3sw1dw0pw1n"pytorch_unittest"