diff --git a/VERSION b/VERSION
index e83845c..4418310 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.279
+1.0.280
diff --git a/sky130/custom/scripts/add_bipolar_ids.py b/sky130/custom/scripts/add_bipolar_ids.py
index 247d522..872af9b 100755
--- a/sky130/custom/scripts/add_bipolar_ids.py
+++ b/sky130/custom/scripts/add_bipolar_ids.py
@@ -50,7 +50,7 @@
 
 for idx, device in enumerate(devlist):
     infile_name = magpath + '/' + device + '.mag'
-    outfile_name = magpath + '/temp.mag'
+    outfile_name = magpath + '/' + device + '_temp.mag'
 
     if not os.path.exists(infile_name):
         print('Error:  Cannot find file ' + infile_name)
diff --git a/sky130/custom/scripts/fix_spice_includes.py b/sky130/custom/scripts/fix_spice_includes.py
index 1aaa0b5..f70079b 100755
--- a/sky130/custom/scripts/fix_spice_includes.py
+++ b/sky130/custom/scripts/fix_spice_includes.py
@@ -36,7 +36,9 @@
             libpath = 'spi/sky130_fd_pr/'
 
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.split(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')
diff --git a/sky130/custom/scripts/mismatch_params.py b/sky130/custom/scripts/mismatch_params.py
index c370c56..af84ddc 100755
--- a/sky130/custom/scripts/mismatch_params.py
+++ b/sky130/custom/scripts/mismatch_params.py
@@ -93,7 +93,9 @@
 for infile_name in filelist:
 
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.splitext(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')
diff --git a/sky130/custom/scripts/montecarlo_hack.py b/sky130/custom/scripts/montecarlo_hack.py
index 2c8ce48..f2486ce 100755
--- a/sky130/custom/scripts/montecarlo_hack.py
+++ b/sky130/custom/scripts/montecarlo_hack.py
@@ -52,7 +52,9 @@
 
 for infile_name in searchpath:
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.splitext(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')
diff --git a/sky130/custom/scripts/process_params.py b/sky130/custom/scripts/process_params.py
index 1c0e44a..d255c41 100755
--- a/sky130/custom/scripts/process_params.py
+++ b/sky130/custom/scripts/process_params.py
@@ -84,7 +84,9 @@
 for infile_name in filelist:
 
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.splitext(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')
diff --git a/sky130/custom/scripts/xyce_hack.py b/sky130/custom/scripts/xyce_hack.py
index 480e3ae..ecedb7d 100755
--- a/sky130/custom/scripts/xyce_hack.py
+++ b/sky130/custom/scripts/xyce_hack.py
@@ -21,7 +21,9 @@
     infile_name = sys.argv[1]
 
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.splitext(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')
diff --git a/sky130/custom/scripts/xyce_hack2.py b/sky130/custom/scripts/xyce_hack2.py
index 5d8f1a0..9308dad 100755
--- a/sky130/custom/scripts/xyce_hack2.py
+++ b/sky130/custom/scripts/xyce_hack2.py
@@ -24,7 +24,9 @@
     infile_name = sys.argv[1]
 
     filepath = os.path.split(infile_name)[0]
-    outfile_name = os.path.join(filepath, 'temp')
+    filename = os.path.split(infile_name)[1]
+    fileroot = os.path.splitext(filename)[0]
+    outfile_name = os.path.join(filepath, fileroot + '_temp')
 
     infile = open(infile_name, 'r')
     outfile = open(outfile_name, 'w')