diff --git a/.github/workflows/test_32.yml b/.github/workflows/test_32.yml
index 964338b0..723a5441 100644
--- a/.github/workflows/test_32.yml
+++ b/.github/workflows/test_32.yml
@@ -66,4 +66,4 @@ jobs:
         python3 -m venv .venv && . .venv/bin/activate && pip install --upgrade pip && pip3 install -r requirements.txt        
         cd ../../../
         echo $MAKEFLAGS $CXXFLAGS $CFLAGS 
-        make test 
+        make test32
diff --git a/.github/workflows/test_32_oracle.yml b/.github/workflows/test_32_oracle.yml
index dc0db9fa..0d8f3f10 100644
--- a/.github/workflows/test_32_oracle.yml
+++ b/.github/workflows/test_32_oracle.yml
@@ -72,4 +72,4 @@ jobs:
         export CFLAGS="-m32"
         export CXXFLAGS="-m32"
         export MAKEFLAGS=-j`nproc`
-        make test 
+        make test32
diff --git a/Makefile b/Makefile
index 0ec17113..f219d3e2 100644
--- a/Makefile
+++ b/Makefile
@@ -296,6 +296,8 @@ premade:
 test: unit_test sim_test
 	@ echo "All tests completed sucessfully"
 
+test32: sim_test32
+
 .PHONY: $(UNIT_TEST_DIRS)
 $(UNIT_TEST_DIRS):
 	@ $(MAKE) -C $@ test
@@ -311,6 +313,9 @@ $(DPX_UNIT_TEST_DIR):
 sim_test:
 	@ $(MAKE) -f test_overrides.mk sim_test
 
+sim_test32:
+	@ $(MAKE) -f test_overrides.mk sim_test32
+
 pytest:
 	make -C share/trick/pymods/trick
 
diff --git a/test_overrides.mk b/test_overrides.mk
index aed1b3e6..d9e9c36a 100644
--- a/test_overrides.mk
+++ b/test_overrides.mk
@@ -7,3 +7,6 @@ unexport TRICK_PYTHON_PATH
 
 sim_test:
 	python3 trickops.py
+
+sim_test32:
+	python3 trickops.py --config_file=test_sims32.yml
diff --git a/test_sims32.yml b/test_sims32.yml
new file mode 100644
index 00000000..d3db7d6c
--- /dev/null
+++ b/test_sims32.yml
@@ -0,0 +1,35 @@
+# Compile only sims
+SIM_alloc_test:
+  path: test/SIM_alloc_test
+SIM_alloc_test:
+  path: test/SIM_alloc_test
+SIM_anon_enum:
+  path: test/SIM_anon_enum
+SIM_default_member_initializer:
+  path: test/SIM_default_member_initializer
+SIM_delete_default_constructor:
+  path: test/SIM_delete_default_constructor
+SIM_demo_inputfile:
+  path: test/SIM_demo_inputfile
+SIM_exclusion_mechanisms:
+  path: test/SIM_exclusion_mechanisms
+SIM_isystem:
+  path: test/SIM_isystem
+SIM_measurement_units:
+  path: test/SIM_measurement_units
+SIM_parse_s_define:
+  path: test/SIM_parse_s_define
+SIM_target_specific_variables:
+  path: test/SIM_target_specific_variables
+SIM_test_abstract:
+  path: test/SIM_test_abstract
+SIM_test_inherit:
+  path: test/SIM_test_inherit
+SIM_test_ip2:
+  path: test/SIM_test_ip2
+SIM_threads_simple:
+  path: test/SIM_threads_simple
+SIM_trickcomm:
+  path: test/SIM_trickcomm
+SIM_satellite:
+  path: trick_sims/SIM_satellite
\ No newline at end of file
diff --git a/trickops.py b/trickops.py
index 6031de82..901105d9 100644
--- a/trickops.py
+++ b/trickops.py
@@ -10,7 +10,7 @@ from WorkflowCommon import Job
 max_retries = 5
 
 class SimTestWorkflow(TrickWorkflow):
-    def __init__( self, quiet, trick_top_level, cpus):
+    def __init__( self, quiet, trick_top_level, cpus, config_file):
         self.cpus = cpus
         # Create the trick_test directory if it doesn't already exist
         if not os.path.exists(trick_top_level + "/trick_test"):
@@ -18,7 +18,7 @@ class SimTestWorkflow(TrickWorkflow):
 
         # Base Class initialize, this creates internal management structures
         TrickWorkflow.__init__(self, project_top_level=(trick_top_level), log_dir=(trick_top_level +'/trickops_logs/'),
-            trick_dir=trick_top_level, config_file=(trick_top_level + "/test_sims.yml"), cpus=self.cpus, quiet=quiet)
+            trick_dir=trick_top_level, config_file=(trick_top_level + "/" + config_file), cpus=self.cpus, quiet=quiet)
     def run( self ):
       build_jobs      = self.get_jobs(kind='build')
 
@@ -80,6 +80,8 @@ if __name__ == "__main__":
     parser.add_argument( "--cpus", type=int, default=(os.cpu_count() if os.cpu_count() is not None else 8),
       help="Number of cpus to use for testing. For builds this number is used for MAKEFLAGS *and* number of "
         "concurrent builds (cpus^2). For sim runs this controls the maximum number of simultaneous runs.")
+    parser.add_argument( "--config_file", type=str, help="Run configuration file to use, relative to trick_top_level", default="test_sims.yml")
+
     myargs = parser.parse_args()
     should_be_quiet = myargs.quiet or os.getenv('CI') is not None
-    sys.exit(SimTestWorkflow(quiet=should_be_quiet, trick_top_level=myargs.trick_top_level, cpus=myargs.cpus).run())
+    sys.exit(SimTestWorkflow(quiet=should_be_quiet, trick_top_level=myargs.trick_top_level, cpus=myargs.cpus, config_file=myargs.config_file).run())