diff --git a/volatility3/framework/plugins/linux/envars.py b/volatility3/framework/plugins/linux/envars.py
index b62400c45..028eb2a57 100644
--- a/volatility3/framework/plugins/linux/envars.py
+++ b/volatility3/framework/plugins/linux/envars.py
@@ -12,6 +12,7 @@ from volatility3.plugins.linux import pslist
 
 vollog = logging.getLogger(__name__)
 
+
 class Envars(plugins.PluginInterface):
     """Lists processes with their environment variables"""
 
@@ -51,7 +52,9 @@ class Envars(plugins.PluginInterface):
             try:
                 ppid = task.parent.pid
             except exceptions.InvalidAddressException:
-                vollog.debug(f"Unable to read parent pid for task {pid} {name}, setting ppid to 0.")
+                vollog.debug(
+                    f"Unable to read parent pid for task {pid} {name}, setting ppid to 0."
+                )
                 ppid = 0
 
             # kernel threads never have an mm as they do not have userland mappings
@@ -59,7 +62,9 @@ class Envars(plugins.PluginInterface):
                 mm = task.mm
             except exceptions.InvalidAddressException:
                 # no mm so cannot get envars
-                vollog.debug(f"Unable to access mm for task {pid} {name} it is likely a kernel thread, will not extract any envars.")
+                vollog.debug(
+                    f"Unable to access mm for task {pid} {name} it is likely a kernel thread, will not extract any envars."
+                )
                 mm = None
                 continue
 
@@ -69,31 +74,38 @@ class Envars(plugins.PluginInterface):
                 # get process layer to read envars from
                 proc_layer_name = task.add_process_layer()
                 if proc_layer_name is None:
-                    vollog.debug(f"Unable to construct process layer for task {pid} {name}, will not extract any envars.")
+                    vollog.debug(
+                        f"Unable to construct process layer for task {pid} {name}, will not extract any envars."
+                    )
                     continue
                 proc_layer = self.context.layers[proc_layer_name]
 
-
                 # get the size of the envars with sanity checking
                 envars_size = task.mm.env_end - task.mm.env_start
                 if not (0 < envars_size <= 8192):
-                    vollog.debug(f"Task {pid} {name} appears to have envars of size {envars_size} bytes which fails the sanity checking, will not extract any envars.")
+                    vollog.debug(
+                        f"Task {pid} {name} appears to have envars of size {envars_size} bytes which fails the sanity checking, will not extract any envars."
+                    )
                     continue
 
                 # attempt to read all envars data
                 try:
                     envar_data = proc_layer.read(task.mm.env_start, envars_size)
                 except exceptions.InvalidAddressException:
-                    vollog.debug(f"Unable to read full envars for {pid} {name} starting at virtual offset {hex(task.mm.env_start)} for {envars_size} bytes, will not extract any envars.")
+                    vollog.debug(
+                        f"Unable to read full envars for {pid} {name} starting at virtual offset {hex(task.mm.env_start)} for {envars_size} bytes, will not extract any envars."
+                    )
                     continue
 
                 # parse envar data, envars are null terminated, keys and values are separated by '='
-                envar_data = envar_data.rstrip(b'\x00')
-                for envar_pair in envar_data.split(b'\x00'):
+                envar_data = envar_data.rstrip(b"\x00")
+                for envar_pair in envar_data.split(b"\x00"):
                     try:
-                        key, value = envar_pair.decode().split('=', 1)
+                        key, value = envar_pair.decode().split("=", 1)
                     except ValueError:
-                        vollog.debug(f"Unable to extract envars for {pid} {name} starting at virtual offset {hex(task.mm.env_start)}, they don't appear to be '=' separated")
+                        vollog.debug(
+                            f"Unable to extract envars for {pid} {name} starting at virtual offset {hex(task.mm.env_start)}, they don't appear to be '=' separated"
+                        )
                         continue
                     yield (0, (pid, ppid, name, key, value))