diff --git a/autotest/test_prms_canopy.py b/autotest/test_prms_canopy.py
index 24c63e84..95007ff2 100644
--- a/autotest/test_prms_canopy.py
+++ b/autotest/test_prms_canopy.py
@@ -9,9 +9,9 @@
 from utils_compare import compare_in_memory, compare_netcdfs
 
 # compare in memory (faster) or full output files? or both!
-do_compare_output_files = False
-do_compare_in_memory = True
-rtol = atol = 1e-12
+do_compare_output_files = True
+do_compare_in_memory = False
+rtol = atol = 1e-6
 
 calc_methods = ("numpy", "numba", "fortran")
 params = ("params_sep", "params_one")
diff --git a/bin/prms_linux_gfort_dbl_prec b/bin/prms_linux_gfort_dbl_prec
index 00b2ab53..3599d330 100755
Binary files a/bin/prms_linux_gfort_dbl_prec and b/bin/prms_linux_gfort_dbl_prec differ
diff --git a/bin/prms_mac_intel_gfort_dbl_prec b/bin/prms_mac_intel_gfort_dbl_prec
index 9abb32c4..23db984e 100755
Binary files a/bin/prms_mac_intel_gfort_dbl_prec and b/bin/prms_mac_intel_gfort_dbl_prec differ
diff --git a/bin/prms_win_gfort_dbl_prec.exe b/bin/prms_win_gfort_dbl_prec.exe
index 9ac58623..5ed5e783 100644
Binary files a/bin/prms_win_gfort_dbl_prec.exe and b/bin/prms_win_gfort_dbl_prec.exe differ