diff --git a/compiler/tests/21_hspice_delay_test.py b/compiler/tests/21_hspice_delay_test.py
index da3a8b89..e2c9c8f7 100644
--- a/compiler/tests/21_hspice_delay_test.py
+++ b/compiler/tests/21_hspice_delay_test.py
@@ -78,9 +78,9 @@ class timing_sram_test(unittest.TestCase):
         for k in data.keys():
             if type(data[k])==list:
                 for i in range(len(data[k])):
-                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.10))
+                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.15))
             else:
-                self.assertTrue(isclose(data[k],golden_data[k],0.10))
+                self.assertTrue(isclose(data[k],golden_data[k],0.15))
 
                 
         # reset these options
diff --git a/compiler/tests/21_hspice_setuphold_test.py b/compiler/tests/21_hspice_setuphold_test.py
index d2ad0411..762749a3 100644
--- a/compiler/tests/21_hspice_setuphold_test.py
+++ b/compiler/tests/21_hspice_setuphold_test.py
@@ -54,9 +54,9 @@ class timing_setup_test(unittest.TestCase):
         for k in data.keys():
             if type(data[k])==list:
                 for i in range(len(data[k])):
-                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.10))
+                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.15))
             else:
-                self.assertTrue(isclose(data[k],golden_data[k],0.10))
+                self.assertTrue(isclose(data[k],golden_data[k],0.15))
 
         OPTS.check_lvsdrc = True
         OPTS.analytical_delay = True
diff --git a/compiler/tests/21_ngspice_delay_test.py b/compiler/tests/21_ngspice_delay_test.py
index 27cf238e..1e53ac46 100644
--- a/compiler/tests/21_ngspice_delay_test.py
+++ b/compiler/tests/21_ngspice_delay_test.py
@@ -75,9 +75,9 @@ class timing_sram_test(unittest.TestCase):
         for k in data.keys():
             if type(data[k])==list:
                 for i in range(len(data[k])):
-                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.10))
+                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.15))
             else:
-                self.assertTrue(isclose(data[k],golden_data[k]),0.10)
+                self.assertTrue(isclose(data[k],golden_data[k]),0.15)
 
         # reset these options
         OPTS.check_lvsdrc = True
diff --git a/compiler/tests/21_ngspice_setuphold_test.py b/compiler/tests/21_ngspice_setuphold_test.py
index f7b78515..7f02e2c6 100644
--- a/compiler/tests/21_ngspice_setuphold_test.py
+++ b/compiler/tests/21_ngspice_setuphold_test.py
@@ -55,9 +55,9 @@ class timing_setup_test(unittest.TestCase):
         for k in data.keys():
             if type(data[k])==list:
                 for i in range(len(data[k])):
-                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.10))
+                    self.assertTrue(isclose(data[k][i],golden_data[k][i],0.15))
             else:
-                self.assertTrue(isclose(data[k],golden_data[k],0.10))
+                self.assertTrue(isclose(data[k],golden_data[k],0.15))
 
         # reset these options
         OPTS.check_lvsdrc = True