diff --git a/tests/js/binary-expressions/__snapshots__/jsfmt.spec.js.snap b/tests/js/binary-expressions/__snapshots__/jsfmt.spec.js.snap
index 7599f115f1e4..f13fc2fbd244 100644
--- a/tests/js/binary-expressions/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/js/binary-expressions/__snapshots__/jsfmt.spec.js.snap
@@ -740,6 +740,20 @@ printWidth: 80
 ================================================================================
 `;
 
+exports[`like-regexp.js format 1`] = `
+====================================options=====================================
+parsers: ["babel", "flow", "typescript"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+0 ? a : { b : 1 }/2;
+
+=====================================output=====================================
+0 ? a : { b: 1 } / 2;
+
+================================================================================
+`;
+
 exports[`math.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
diff --git a/tests/js/binary-expressions/jsfmt.spec.js b/tests/js/binary-expressions/jsfmt.spec.js
index eb85eda6bd02..7872139988cb 100644
--- a/tests/js/binary-expressions/jsfmt.spec.js
+++ b/tests/js/binary-expressions/jsfmt.spec.js
@@ -1 +1,3 @@
-run_spec(__dirname, ["babel", "flow", "typescript"]);
+run_spec(__dirname, ["babel", "flow", "typescript"], {
+  errors: { espree: ["like-regexp.js"] },
+});
diff --git a/tests/js/binary-expressions/like-regexp.js b/tests/js/binary-expressions/like-regexp.js
new file mode 100644
index 000000000000..b424d657d3b4
--- /dev/null
+++ b/tests/js/binary-expressions/like-regexp.js
@@ -0,0 +1 @@
+0 ? a : { b : 1 }/2;
diff --git a/tests/js/label/__snapshots__/jsfmt.spec.js.snap b/tests/js/label/__snapshots__/jsfmt.spec.js.snap
index 0eb99749d530..d012d92b6198 100644
--- a/tests/js/label/__snapshots__/jsfmt.spec.js.snap
+++ b/tests/js/label/__snapshots__/jsfmt.spec.js.snap
@@ -1,5 +1,22 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`block-statement-and-regexp.js format 1`] = `
+====================================options=====================================
+parsers: ["babel", "flow", "typescript"]
+printWidth: 80
+                                                                                | printWidth
+=====================================input======================================
+a : { b : 1 }/2/;
+
+=====================================output=====================================
+a: {
+  b: 1;
+}
+/2/;
+
+================================================================================
+`;
+
 exports[`comment.js format 1`] = `
 ====================================options=====================================
 parsers: ["babel", "flow", "typescript"]
diff --git a/tests/js/label/block-statement-and-regexp.js b/tests/js/label/block-statement-and-regexp.js
new file mode 100644
index 000000000000..b69bf681e7d9
--- /dev/null
+++ b/tests/js/label/block-statement-and-regexp.js
@@ -0,0 +1 @@
+a : { b : 1 }/2/;