diff --git a/artiq/compiler/testbench/module.py b/artiq/compiler/testbench/signature.py
similarity index 100%
rename from artiq/compiler/testbench/module.py
rename to artiq/compiler/testbench/signature.py
diff --git a/lit-test/test/codegen/warning_useless_bool.py b/lit-test/test/codegen/warning_useless_bool.py
index f76e011c8..d81fa2941 100644
--- a/lit-test/test/codegen/warning_useless_bool.py
+++ b/lit-test/test/codegen/warning_useless_bool.py
@@ -1,4 +1,4 @@
-# RUN: %python -m artiq.compiler.testbench.module +diag %s >%t
+# RUN: %python -m artiq.compiler.testbench.signature +diag %s >%t
 # RUN: OutputCheck %s --file-to-check=%t
 
 # CHECK-L: ${LINE:+1}: warning: this expression, which is always truthful, is coerced to bool
diff --git a/lit-test/test/local_access/invalid.py b/lit-test/test/local_access/invalid.py
index c67272eef..fabd6e9a8 100644
--- a/lit-test/test/local_access/invalid.py
+++ b/lit-test/test/local_access/invalid.py
@@ -1,4 +1,4 @@
-# RUN: %python -m artiq.compiler.testbench.module +diag %s >%t
+# RUN: %python -m artiq.compiler.testbench.signature +diag %s >%t
 # RUN: OutputCheck %s --file-to-check=%t
 
 x = 1
diff --git a/lit-test/test/local_access/valid.py b/lit-test/test/local_access/valid.py
index 0e598ed39..3c5fd0208 100644
--- a/lit-test/test/local_access/valid.py
+++ b/lit-test/test/local_access/valid.py
@@ -1,4 +1,4 @@
-# RUN: %python -m artiq.compiler.testbench.module %s >%t
+# RUN: %python -m artiq.compiler.testbench.signature %s >%t
 
 if False:
     x = 1
diff --git a/lit-test/test/monomorphism/error_notmono.py b/lit-test/test/monomorphism/error_notmono.py
index cf94db697..9c9b02452 100644
--- a/lit-test/test/monomorphism/error_notmono.py
+++ b/lit-test/test/monomorphism/error_notmono.py
@@ -1,4 +1,4 @@
-# RUN: %python -m artiq.compiler.testbench.module +diag %s >%t
+# RUN: %python -m artiq.compiler.testbench.signature +diag %s >%t
 # RUN: OutputCheck %s --file-to-check=%t
 
 # CHECK-L: ${LINE:+1}: error: the type of this expression cannot be fully inferred
diff --git a/lit-test/test/monomorphism/integers.py b/lit-test/test/monomorphism/integers.py
index 9e6ba2884..20850cb47 100644
--- a/lit-test/test/monomorphism/integers.py
+++ b/lit-test/test/monomorphism/integers.py
@@ -1,4 +1,4 @@
-# RUN: %python -m artiq.compiler.testbench.module %s >%t
+# RUN: %python -m artiq.compiler.testbench.signature %s >%t
 # RUN: OutputCheck %s --file-to-check=%t
 
 x = 1