diff --git a/corpus/common_invocations.txt b/corpus/no_argument.txt
similarity index 54%
rename from corpus/common_invocations.txt
rename to corpus/no_argument.txt
index 147e4c9..2efefbd 100644
--- a/corpus/common_invocations.txt
+++ b/corpus/no_argument.txt
@@ -44,38 +44,3 @@ message(
   )
 )
 
-====================================
-Command invocation with one argument
-====================================
-
-message(STATUS)
-
----
-
-(source_file
-  (command_invocation
-    (identifier)
-    (arguments
-      (argument (unquoted_argument))
-    )
-  )
-)
-
-=====================================
-Command invocation with two arguments
-=====================================
-
-message(STATUS Hello)
-
----
-
-(source_file
-  (command_invocation
-    (identifier)
-    (arguments
-      (argument (unquoted_argument))
-      (seperation (space))
-      (argument (unquoted_argument))
-    )
-  )
-)
diff --git a/corpus/unquoted_argument.txt b/corpus/unquoted_argument.txt
new file mode 100644
index 0000000..36aead3
--- /dev/null
+++ b/corpus/unquoted_argument.txt
@@ -0,0 +1,35 @@
+====================================
+Command invocation with one argument
+====================================
+
+message(STATUS)
+
+---
+
+(source_file
+  (command_invocation
+    (identifier)
+    (arguments
+      (argument (unquoted_argument))
+    )
+  )
+)
+
+=====================================
+Command invocation with two arguments
+=====================================
+
+message(STATUS Hello)
+
+---
+
+(source_file
+  (command_invocation
+    (identifier)
+    (arguments
+      (argument (unquoted_argument))
+      (seperation (space))
+      (argument (unquoted_argument))
+    )
+  )
+)