diff --git a/tests/qweb/__snapshots__/t_debug_log.test.ts.snap b/tests/qweb/__snapshots__/t_debug_log.test.ts.snap
index a8287e96..c43d5a6e 100644
--- a/tests/qweb/__snapshots__/t_debug_log.test.ts.snap
+++ b/tests/qweb/__snapshots__/t_debug_log.test.ts.snap
@@ -21,6 +21,37 @@ exports[`debugging t-debug 1`] = `
 }"
 `;
 
+exports[`debugging t-debug on sub template 1`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue } = helpers;
+  
+  let block1 = createBlock(\`<p>coucou</p>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    debugger;
+    return block1();
+  }
+}"
+`;
+
+exports[`debugging t-debug on sub template 2`] = `
+"function anonymous(bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, component } = bdom;
+  let { withDefault, getTemplate, prepareList, withKey, zero, call, callSlot, capture, isBoundary, shallowEqual, setContextValue } = helpers;
+  const callTemplate_2 = getTemplate(\`sub\`);
+  
+  let block1 = createBlock(\`<div><block-child-0/></div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2 = callTemplate_2(ctx, node, key + \`__1\`);
+    return block1([], [b2]);
+  }
+}"
+`;
+
 exports[`debugging t-log 1`] = `
 "function anonymous(bdom, helpers
 ) {
diff --git a/tests/qweb/t_debug_log.test.ts b/tests/qweb/t_debug_log.test.ts
index 59c25b3b..5d44345e 100644
--- a/tests/qweb/t_debug_log.test.ts
+++ b/tests/qweb/t_debug_log.test.ts
@@ -14,19 +14,11 @@ describe("debugging", () => {
     console.log = consoleLog;
   });
 
-  test.skip("t-debug on sub template", () => {
-    // const consoleLog = console.log;
-    // console.log = jest.fn();
-    // qweb.addTemplates(`
-    //   <templates>
-    //   <p t-name="sub" t-debug="">coucou</p>
-    //   <div t-name="test">
-    //     <t t-call="sub"/>
-    //   </div>
-    //   </templates>`);
-    // qweb.render("test");
-    // expect(console.log).toHaveBeenCalledTimes(1);
-    // console.log = consoleLog;
+  test("t-debug on sub template", () => {
+    let template = `<p t-debug="">coucou</p>`;
+    snapshotTemplateCode(template);
+    template = `<div><t t-call="sub"/></div>`;
+    snapshotTemplateCode(template);
   });
 
   test("t-log", () => {