diff --git a/sim/regression-wally b/sim/regression-wally
index b721d8899..28c2e9a7a 100755
--- a/sim/regression-wally
+++ b/sim/regression-wally
@@ -162,44 +162,6 @@ for test in tests64gc:
 
 # run derivative configurations if requested  
 if (nightly):
-    derivconfigtests = [
-        ["div_2_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_1_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_1i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_2_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_2i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_4_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_4_4i_rv32gc", ["arch32f_divsqrt", "arch32d_divsqrt", "arch32m"]],
-        ["div_2_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_2_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_2_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_2_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_2_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_2_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_1_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_1i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_2_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_2i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_4_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-        ["div_4_4i_rv64gc", ["arch64f_divsqrt", "arch64d_divsqrt", "arch64m"]],
-
-
-        ["f_rv32gc", ["arch32f", "arch32f_divsqrt"]],
-        ["fh_rv32gc", ["arch32f", "arch32f_divsqrt"]],
-        ["fdh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32d", "arch32d_divsqrt"]],
-        ["fdq_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32d", "arch32d_divsqrt" ]],
-        ["fdqh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32d", "arch32d_divsqrt"]],
-        ["f_rv64gc", ["arch64f", "arch64f_divsqrt"]],
-        ["fh_rv64gc", ["arch64f", "arch64f_divsqrt"]], # hanging 1/31/24 dh; try again when lint is fixed
-        ["fdh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64d", "arch64d_divsqrt"]],
-        ["fdq_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64d", "arch64d_divsqrt"]],
-        ["fdqh_rv64gc", ["arch64f", "arch64f_divsqrt", "arch64d", "arch64d_divsqrt"]],
-    ]
     derivconfigtests = [
         ["tlb2_rv32gc", ["wally32priv"]],
         ["tlb16_rv32gc", ["wally32priv"]],
@@ -306,7 +268,6 @@ if (nightly):
         ["bpred_GSHARE_10_10_10_0_rv32gc", ["embench"], "configOptions", "-GPrintHPMCounters=1"],
         ["bpred_GSHARE_10_10_10_1_rv32gc", ["embench"], "configOptions", "-GPrintHPMCounters=1"],
 
-
 #  enable floating-point tests when lint is fixed
         ["f_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma"]],
         ["fh_rv32gc", ["arch32f", "arch32f_divsqrt", "arch32f_fma", "arch32zfh", "arch32zfh_divsqrt"]],