diff --git a/__tests__/plain-gmail-outlook.test.ts b/__tests__/plain-gmail-outlook.test.ts
index f40d1f6a3c6c22ed1eff002e7ac9d4fa21a36f91..bcb98da21c7d6da66eadce0514d008b1eaa23182 100644
--- a/__tests__/plain-gmail-outlook.test.ts
+++ b/__tests__/plain-gmail-outlook.test.ts
@@ -22,6 +22,9 @@ describe("[Plain] Gmail-Outlook normalization", () => {
       "25reply",
       "26reply",
       "27reply",
+      "21forward", // missing file
+      "23forward", // missing file
+      "24forward", // missing file
     ])
   );
 });
diff --git a/__tests__/plain-outlook-outlook.test.ts b/__tests__/plain-outlook-outlook.test.ts
index b4d729e076f256e96a4f2fead44ae4f98c944d4e..2298b6a19a88a400ba5d228d2f4ecb5bb46f6171 100644
--- a/__tests__/plain-outlook-outlook.test.ts
+++ b/__tests__/plain-outlook-outlook.test.ts
@@ -9,8 +9,26 @@ const testsPath = path.resolve(__dirname, `.${TESTS_GLOBAL_PATH}`);
 describe("Outlook emails Plain normalization", () => {
   const describeFunction = createDescribePlainTestCases(testsPath);
   describe("Emails Chrome", describeFunction("chrome"));
-  describe("Emails Edge", describeFunction("edge", ["21"]));
-  describe("Emails Safari", describeFunction("safari"));
+  describe(
+    "Emails Edge",
+    describeFunction("edge", [
+      "21",
+      "08", // missing files
+      "10", // missing files
+    ])
+  );
+  describe(
+    "Emails Safari",
+    describeFunction("safari", [
+      "08", // missing files
+    ])
+  );
   describe("Emails MacOS", describeFunction("macos", ["21", "23", "25"]));
-  describe("Emails Windows", describeFunction("windows", ["25"]));
+  describe(
+    "Emails Windows",
+    describeFunction("windows", [
+      "25",
+      "10", // missing file
+    ])
+  );
 });
diff --git a/__tests__/utils.ts b/__tests__/utils.ts
index 696873ffa580c414bf0d8a4801bf4f810691d7c7..7a0e7b901caccb3cd579f1746b92f0f20c267119 100644
--- a/__tests__/utils.ts
+++ b/__tests__/utils.ts
@@ -120,13 +120,7 @@ export const createDescribePlainTestCases = (testsPath: string) => (
 
   test.each(testCasesDirs)("Case %s", (dirName: string) => {
     const testCasePath = testsCasesPath + "/" + dirName;
-    let normalizedPlain;
-    try {
-      normalizedPlain = getNormalizedPlain(testCasePath);
-    } catch (e) {
-      console.log(`Invalid test case: ${casesName}/${dirName}`);
-      return;
-    }
+    const normalizedPlain = getNormalizedPlain(testCasePath);
 
     const { sentPlain, receivedPlain } = normalizedPlain;