diff --git a/test/f32-gemminc.yaml b/test/f32-gemminc.yaml
index 6586b7e..7d981d0 100644
--- a/test/f32-gemminc.yaml
+++ b/test/f32-gemminc.yaml
@@ -14,6 +14,10 @@
   k-block: 8
   pipelined: true
   assembly: true
+- name: xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_cortex_a53
+  k-block: 2
+  pipelined: false
+  assembly: true
 - name: xnn_f32_gemminc_ukernel_4x8__aarch64_neonfma_cortex_a57
   k-block: 8
   pipelined: true
@@ -27,7 +31,7 @@
   pipelined: true
   assembly: true
 - name: xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a53
-  k-block: 8
+  k-block: 2
   pipelined: false
   assembly: true
 - name: xnn_f32_gemminc_ukernel_6x8__aarch64_neonfma_cortex_a57