diff --git a/build/templates/_library_singleton.py.mako b/build/templates/_library_singleton.py.mako
index 0039655eb8..558b782895 100644
--- a/build/templates/_library_singleton.py.mako
+++ b/build/templates/_library_singleton.py.mako
@@ -44,7 +44,6 @@ def get():
     Returns the library.Library singleton for ${config['module_name']}.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nidcpower/nidcpower/_library_singleton.py b/generated/nidcpower/nidcpower/_library_singleton.py
index 65363a6596..4fdb31ccdc 100644
--- a/generated/nidcpower/nidcpower/_library_singleton.py
+++ b/generated/nidcpower/nidcpower/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nidcpower.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nidigital/nidigital/_library_singleton.py b/generated/nidigital/nidigital/_library_singleton.py
index 610e58d236..7275b0715c 100644
--- a/generated/nidigital/nidigital/_library_singleton.py
+++ b/generated/nidigital/nidigital/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nidigital.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nidmm/nidmm/_library_singleton.py b/generated/nidmm/nidmm/_library_singleton.py
index 8cf08d3e11..cd997d9a15 100644
--- a/generated/nidmm/nidmm/_library_singleton.py
+++ b/generated/nidmm/nidmm/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nidmm.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nifake/nifake/_library_singleton.py b/generated/nifake/nifake/_library_singleton.py
index eff0757af7..ca9282ecb9 100644
--- a/generated/nifake/nifake/_library_singleton.py
+++ b/generated/nifake/nifake/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nifake.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nifgen/nifgen/_library_singleton.py b/generated/nifgen/nifgen/_library_singleton.py
index b78c1b06a8..c93d34683e 100644
--- a/generated/nifgen/nifgen/_library_singleton.py
+++ b/generated/nifgen/nifgen/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nifgen.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nimodinst/nimodinst/_library_singleton.py b/generated/nimodinst/nimodinst/_library_singleton.py
index def458ad64..4d97481692 100644
--- a/generated/nimodinst/nimodinst/_library_singleton.py
+++ b/generated/nimodinst/nimodinst/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nimodinst.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nirfsg/nirfsg/_library_singleton.py b/generated/nirfsg/nirfsg/_library_singleton.py
index 1259095de0..7159dee677 100644
--- a/generated/nirfsg/nirfsg/_library_singleton.py
+++ b/generated/nirfsg/nirfsg/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nirfsg.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/niscope/niscope/_library_singleton.py b/generated/niscope/niscope/_library_singleton.py
index 752e42612e..ee5088c054 100644
--- a/generated/niscope/niscope/_library_singleton.py
+++ b/generated/niscope/niscope/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for niscope.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nise/nise/_library_singleton.py b/generated/nise/nise/_library_singleton.py
index 0661189f4b..c0b3d31a81 100644
--- a/generated/nise/nise/_library_singleton.py
+++ b/generated/nise/nise/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nise.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/niswitch/niswitch/_library_singleton.py b/generated/niswitch/niswitch/_library_singleton.py
index d53ac4363f..de057e341a 100644
--- a/generated/niswitch/niswitch/_library_singleton.py
+++ b/generated/niswitch/niswitch/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for niswitch.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None:
diff --git a/generated/nitclk/nitclk/_library_singleton.py b/generated/nitclk/nitclk/_library_singleton.py
index 2b2ca7e78a..38ca52d316 100644
--- a/generated/nitclk/nitclk/_library_singleton.py
+++ b/generated/nitclk/nitclk/_library_singleton.py
@@ -40,7 +40,6 @@ def get():
     Returns the library.Library singleton for nitclk.
     '''
     global _instance
-    global _instance_lock
 
     with _instance_lock:
         if _instance is None: