diff --git a/config/zen/bli_kernel.h b/config/zen/bli_kernel.h
index 747dd6825..b3bb366ea 100644
--- a/config/zen/bli_kernel.h
+++ b/config/zen/bli_kernel.h
@@ -158,7 +158,7 @@
 // -- trsm-related --
 
 #define BLIS_STRSM_L_UKERNEL   bli_strsm_l_int_6x16
-#define BLIS_DTRSM_L_UKERNEL   bli_dtrsm_l_int_6x16
+#define BLIS_DTRSM_L_UKERNEL   bli_dtrsm_l_int_6x8