diff --git a/.vscode/launch.json b/.vscode/launch.json
index dad13e8..6b867cd 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -20,7 +20,7 @@
       },
       "args": [
         "test",
-        "_spec" // Adapt to the spec to debug
+        "\"--pattern _spec --tags debug\""
       ],
       "scriptFiles": ["${workspaceFolder}/**/*.tl"]
     }
diff --git a/justfile b/justfile
index 5fbf8d6..772de37 100644
--- a/justfile
+++ b/justfile
@@ -64,12 +64,12 @@ validate:
     check \
     awesomerc.tl
 
-test PATTERN="_spec":
+test PARAMETERS="--pattern=_spec":
   luarocks \
     --lua-version {{ lua_version }} \
     test \
     {{ rockspec_file }} \
-    -- --pattern={{ PATTERN }}
+    -- {{ PARAMETERS }}
 
 local-test PATTERN="_spec":
   luarocks \
diff --git a/spec/scraper/module_doc_spec.tl b/spec/scraper/module_doc_spec.tl
index b01a74c..94f5d22 100644
--- a/spec/scraper/module_doc_spec.tl
+++ b/spec/scraper/module_doc_spec.tl
@@ -27,6 +27,7 @@ describe("Scrap documentation", function()
          name = "Empty",
          module_path = "empty",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -89,6 +90,7 @@ describe("Scrap documentation", function()
          name = "Property_signal",
          module_path = "property_signal",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -202,6 +204,7 @@ describe("Scrap documentation", function()
          name = "Property_enum",
          module_path = "property_enum",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -244,6 +247,7 @@ describe("Scrap documentation", function()
          name = "Property_string",
          module_path = "property_string",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -311,6 +315,7 @@ describe("Scrap documentation", function()
          name = "Tag",
          module_path = "awful.tag",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -363,6 +368,7 @@ describe("Scrap documentation", function()
          name = "Signal",
          module_path = "signal",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -450,7 +456,7 @@ describe("Scrap documentation", function()
                      token = "variable",
                   },
                },
-               return_types = { "boolean" },
+               return_types = { { "boolean"  }},
                name = "kill",
                token = "function",
             }
@@ -458,10 +464,11 @@ describe("Scrap documentation", function()
          name = "Awesome",
          module_path = "awesome",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
-   it("should produce a Record node when a function parameter is a named-parameter-table", test(
+   it("should produce a Record node when a function parameter is a named-parameter-table #debug", test(
       [[
          <h2 class="section-header">
             <a name="Static_module_functions"></a>Static module functions
@@ -566,6 +573,7 @@ describe("Scrap documentation", function()
                   }
                },
                name = "Focused_Args",
+               global = false,
                token = "record",
             },
             {
@@ -576,7 +584,7 @@ describe("Scrap documentation", function()
                      token = "variable",
                   },
                },
-               return_types = { "screen" },
+               return_types = { { "screen"  }},
                name = "focused",
                token = "function",
             },
@@ -584,6 +592,7 @@ describe("Scrap documentation", function()
          name = "Screen",
          module_path = "awful.screen",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -667,7 +676,7 @@ describe("Scrap documentation", function()
                      token = "variable",
                   }
                },
-               return_types = { "table" },
+               return_types = { { "table"  }},
                name = "crush",
                token = "function",
             }
@@ -675,6 +684,7 @@ describe("Scrap documentation", function()
          name = "Table",
          module_path = "gears.table",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -759,7 +769,7 @@ describe("Scrap documentation", function()
                      token = "variable",
                   },
                },
-               return_types = { "table" },
+               return_types = { { "table" } },
                name = "tags",
                token = "function",
             },
@@ -767,6 +777,7 @@ describe("Scrap documentation", function()
          name = "Client",
          module_path = "awful.client",
          dependencies = {},
+         global = false,
          token = "module",
       }))
 
@@ -810,12 +821,13 @@ describe("Scrap documentation", function()
          name = "Client",
          module_path = "awful.client",
          dependencies = {},
+         global = false,
          token = "module",
       },
       {
          {
             parameters = {},
-            return_types = { "integer" },
+            return_types = { { "integer" } },
             name = "client.instances",
             token = "function",
          }
diff --git a/src/awesomewmdtl/scraper/module_doc.tl b/src/awesomewmdtl/scraper/module_doc.tl
index 5063d99..51353ae 100644
--- a/src/awesomewmdtl/scraper/module_doc.tl
+++ b/src/awesomewmdtl/scraper/module_doc.tl
@@ -119,6 +119,7 @@ local function extract_function_return_types(ol_html: string): { { string } }
             end):iter() do
          table.insert(ts, t)
       end
+      table.insert(types, ts)
    end
    return types
 end