diff --git a/build/templates/_library_singleton.py.mako b/build/templates/_library_singleton.py.mako
index 0039655eb..558b78289 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 65363a659..4fdb31ccd 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 610e58d23..7275b0715 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 8cf08d3e1..cd997d9a1 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 eff0757af..ca9282ecb 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 b78c1b06a..c93d34683 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 def458ad6..4d9748169 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 1259095de..7159dee67 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 752e42612..ee5088c05 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 0661189f4..c0b3d31a8 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 d53ac4363..de057e341 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 2b2ca7e78..38ca52d31 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: