diff --git a/loopy/target/c/c_execution.py b/loopy/target/c/c_execution.py
index 64dd3f041c0973d11cbffee1493f6e11cf104f32..c136a9f36f8dd7b797aa9b6875a41e3ea185c0ca 100644
--- a/loopy/target/c/c_execution.py
+++ b/loopy/target/c/c_execution.py
@@ -133,7 +133,8 @@ class CExecutionWrapperGenerator(ExecutionWrapperGeneratorBase):
 
     # {{{ generate invocation
 
-    def generate_invocation(self, gen, kernel_name, args, kernel, implemented_data_info):
+    def generate_invocation(self, gen, kernel_name, args,
+            kernel, implemented_data_info):
         gen("for knl in _lpy_c_kernels:")
         with Indentation(gen):
             gen('knl({args})'.format(
diff --git a/loopy/target/execution.py b/loopy/target/execution.py
index 2509be1221c3a90914eb7c918743452bee464080..2aa76e099d8e50a2949c616736b30f725fb10bb4 100644
--- a/loopy/target/execution.py
+++ b/loopy/target/execution.py
@@ -571,7 +571,8 @@ class ExecutionWrapperGeneratorBase(object):
 
     # {{{ generate invocation
 
-    def generate_invocation(self, gen, kernel_name, args, kernel, implemented_data_info):
+    def generate_invocation(self, gen, kernel_name, args,
+            kernel, implemented_data_info):
         raise NotImplementedError()
 
     # }}}
diff --git a/loopy/target/pyopencl_execution.py b/loopy/target/pyopencl_execution.py
index 389f88fdcfd98a2557a9fe7b64b7596273f9440b..bef3152d03c193c14b11ce6f9ba3f20fdfcff6ad 100644
--- a/loopy/target/pyopencl_execution.py
+++ b/loopy/target/pyopencl_execution.py
@@ -151,7 +151,8 @@ class PyOpenCLExecutionWrapperGenerator(ExecutionWrapperGeneratorBase):
 
     # {{{ generate invocation
 
-    def generate_invocation(self, gen, kernel_name, args, kernel, implemented_data_info):
+    def generate_invocation(self, gen, kernel_name, args,
+            kernel, implemented_data_info):
         if kernel.options.cl_exec_manage_array_events:
             gen("""
                 if wait_for is None:
@@ -162,7 +163,9 @@ class PyOpenCLExecutionWrapperGenerator(ExecutionWrapperGeneratorBase):
             from loopy.kernel.data import GlobalArg
             for arg in implemented_data_info:
                 if issubclass(arg.arg_class, GlobalArg):
-                    gen("wait_for.extend({arg_name}.events)".format(arg_name=arg.name))
+                    gen(
+                            "wait_for.extend({arg_name}.events)"
+                            .format(arg_name=arg.name))
 
             gen("")