diff --git a/testing/testing_ztrmm.c b/testing/testing_ztrmm.c
index b9b0a5d48f716c392f9070895b10b6618d4b6506..d6d76d79fc83e716969dcff4d781403e67676263 100644
--- a/testing/testing_ztrmm.c
+++ b/testing/testing_ztrmm.c
@@ -89,7 +89,7 @@ testing_ztrmm_desc( run_arg_list_t *args, int check )
         hres = CHAMELEON_ztrmm_Tile( side, uplo, trans, diag, alpha, descA, descB );
     }
     test_data.hres = hres;
-    testing_stop( &test_data, flops_ztrmm( side, N, M ) );
+    testing_stop( &test_data, flops_ztrmm( side, M, N ) );
 
     /* Checks the solution */
     if ( check ) {
@@ -155,7 +155,7 @@ testing_ztrmm_std( run_arg_list_t *args, int check )
     testing_start( &test_data );
     cblas_ztrmm( CblasColMajor, (CBLAS_SIDE)side, (CBLAS_UPLO)uplo, (CBLAS_TRANSPOSE)trans,
                  (CBLAS_DIAG)diag, M, N, CBLAS_SADDR(alpha), A, LDA, B, LDB );
-    testing_stop( &test_data, flops_ztrmm( side, N, M ) );
+    testing_stop( &test_data, flops_ztrmm( side, M, N ) );
 #else
     testing_start( &test_data );
     switch ( api ) {
@@ -175,7 +175,7 @@ testing_ztrmm_std( run_arg_list_t *args, int check )
         return -1;
     }
     test_data.hres = hres;
-    testing_stop( &test_data, flops_ztrmm( side, N, M ) );
+    testing_stop( &test_data, flops_ztrmm( side, M, N ) );
 
     /* Checks the solution */
     if ( check ) {