diff --git a/arc/job/adapters/gaussian.py b/arc/job/adapters/gaussian.py
index 23ed6a1ced..cdc844fe2c 100644
--- a/arc/job/adapters/gaussian.py
+++ b/arc/job/adapters/gaussian.py
@@ -364,8 +364,14 @@ def write_input_file(self) -> None:
             input_dict['job_type_1'] += f' SCRF=({self.level.solvation_method}, Solvent={self.level.solvent})'
 
         if self.species[0].number_of_atoms > 1:
-            input_dict['job_type_1'] += ' guess=read' if self.checkfile is not None and os.path.isfile(self.checkfile) \
-                else ' guess=mix'
+            if input_dict['job_type_1']:
+                input_dict['job_type_1'] += ' '
+            if 'guess=INDO' in input_dict['trsh']:
+                input_dict['job_type_1'] += 'guess=INDO'
+                input_dict['trsh'] = input_dict['trsh'].replace('guess=INDO', '')
+            else:
+                input_dict['job_type_1'] += ' guess=read' if self.checkfile is not None and os.path.isfile(self.checkfile) \
+                    else ' guess=mix'
 
         # Fix OPT
         terms_opt = [r'opt=\((.*?)\)', r'opt=(\w+)']
diff --git a/arc/job/adapters/gaussian_test.py b/arc/job/adapters/gaussian_test.py
index b80365ed9f..07ec7d57e6 100644
--- a/arc/job/adapters/gaussian_test.py
+++ b/arc/job/adapters/gaussian_test.py
@@ -208,7 +208,7 @@ def setUpClass(cls):
                                             )
         
         # Gaussian: Additional SCF error
-        # Second SCF error - Includes previous SCF error and NDump=30
+        # Second SCF error - Includes previous SCF error and NDamp=30
         job_status = {'keywords': ['SCF']}
         output_errors, ess_trsh_methods, remove_checkfile, level_of_theory, software, job_type, fine, trsh_keyword, \
             memory, shift, cpu_cores, couldnt_trsh = trsh.trsh_ess_job(label, level_of_theory, server, job_status,
@@ -518,7 +518,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(calcfc,maxstep=5,tight) guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)    scf=(direct,tight)
+#P opt=(calcfc,maxstep=5,tight)  guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)    scf=(direct,tight)
 
 ethanol
 
@@ -544,7 +544,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(calcfc,maxstep=5,tight) guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(direct,tight,xqc)
+#P opt=(calcfc,maxstep=5,tight)  guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(direct,tight,xqc)
 
 ethanol
 
@@ -570,7 +570,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(calcfc,maxstep=5,tight) guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(NDump=30,direct,tight,xqc)
+#P opt=(calcfc,maxstep=5,tight)  guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(NDamp=30,direct,tight,xqc)
 
 ethanol
 
@@ -596,7 +596,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(calcfc,maxstep=5,tight) guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(NDump=30,NoDIIS,direct,tight,xqc)
+#P opt=(calcfc,maxstep=5,tight)  guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)     nosymm scf=(NDamp=30,NoDIIS,direct,tight,xqc)
 
 ethanol
 
@@ -622,7 +622,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(calcfc,cartesian,maxstep=5,tight) guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)      nosymm scf=(NDump=30,NoDIIS,direct,tight,xqc)
+#P opt=(calcfc,cartesian,maxstep=5,tight)  guess=mix wb97xd  integral=(grid=ultrafine, Acc2E=14) IOp(2/9=2000)      nosymm scf=(NDamp=30,NoDIIS,direct,tight,xqc)
 
 ethanol
 
@@ -649,7 +649,7 @@ def test_trsh_write_input_file(self):
 %mem=14336mb
 %NProcShared=8
 
-#P opt=(cartesian) integral=(grid=ultrafine, Acc2E=14) guess=mix wb97xd   IOp(2/9=2000)      nosymm  scf=(NDump=30,NoDIIS,direct,tight,xqc)
+#P opt=(cartesian) integral=(grid=ultrafine, Acc2E=14) guess=INDO wb97xd   IOp(2/9=2000)       nosymm  scf=(NDamp=30,NoDIIS,direct,tight,xqc)
 
 ethanol
 
diff --git a/arc/main_test.py b/arc/main_test.py
index 9576f8a895..b0bd5926a6 100644
--- a/arc/main_test.py
+++ b/arc/main_test.py
@@ -73,7 +73,7 @@ def test_as_dict(self):
                    three_params=False,
                    ts_adapters=['heuristics', 'AutoTST', 'GCN', 'xtb_gsm'],
                    )
-        arc0.freq_level.args['keyword']['general'] = 'scf=(NDump=30)'
+        arc0.freq_level.args['keyword']['general'] = 'scf=(NDamp=30)'
         restart_dict = arc0.as_dict()
         long_thermo_description = restart_dict['species'][0]['long_thermo_description']
         self.assertIn('Bond corrections:', long_thermo_description)