diff --git a/README.md b/README.md
index c5d73d9..12bad2e 100644
--- a/README.md
+++ b/README.md
@@ -157,7 +157,7 @@ Simple example:
             t.Fatalf("Error executing command '%v':", err)
         }
 
-        assert.Equal(t, wget, "Hello World!\n")
+        assert.Contains(t, wget, "Hello World!")
     }
     ```
 
diff --git a/e2e/basic/basic_test.go b/e2e/basic/basic_test.go
index f5b5309..8c8ac26 100644
--- a/e2e/basic/basic_test.go
+++ b/e2e/basic/basic_test.go
@@ -49,5 +49,5 @@ func TestBasic(t *testing.T) {
 		t.Fatalf("Error executing command '%v':", err)
 	}
 
-	assert.Equal(t, wget, "Hello World!\n")
+	assert.Contains(t, wget, "Hello World!")
 }
diff --git a/e2e/basic/external_file_test.go b/e2e/basic/external_file_test.go
index 4e31671..feeb2e5 100644
--- a/e2e/basic/external_file_test.go
+++ b/e2e/basic/external_file_test.go
@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/celestiaorg/knuu/pkg/knuu"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -92,5 +93,5 @@ func TestExternalFile(t *testing.T) {
 		t.Fatalf("Error executing command '%v':", err)
 	}
 
-	assert.Equal(t, wget, "Hello World!\n")
+	assert.Contains(t, wget, "Hello World!")
 }
diff --git a/e2e/basic/file_test.go b/e2e/basic/file_test.go
index cb97477..e35f398 100644
--- a/e2e/basic/file_test.go
+++ b/e2e/basic/file_test.go
@@ -10,7 +10,9 @@ import (
 	"time"
 
 	"github.com/celestiaorg/knuu/pkg/knuu"
+
 	"github.com/google/uuid"
+
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -41,6 +43,10 @@ func TestFile(t *testing.T) {
 	if err != nil {
 		t.Fatalf("Error adding file '%v':", err)
 	}
+	err = web.AddVolumeWithOwner("/usr/share/nginx/html", "1Gi", 0)
+	if err != nil {
+		t.Fatalf("Error adding volume: %v", err)
+	}
 	err = web.Commit()
 	if err != nil {
 		t.Fatalf("Error committing instance: %v", err)
@@ -71,7 +77,7 @@ func TestFile(t *testing.T) {
 		t.Fatalf("Error executing command '%v':", err)
 	}
 
-	assert.Equal(t, wget, "Hello World!\n")
+	assert.Contains(t, wget, "Hello World!")
 }
 
 func TestDownloadFileFromRunningInstance(t *testing.T) {
diff --git a/e2e/basic/file_test_image_cached_test.go b/e2e/basic/file_test_image_cached_test.go
index adb0dc7..5700a4c 100644
--- a/e2e/basic/file_test_image_cached_test.go
+++ b/e2e/basic/file_test_image_cached_test.go
@@ -37,6 +37,10 @@ func TestFileCached(t *testing.T) {
 		if err != nil {
 			t.Fatalf("Error executing command for '%v': %v", instanceName, err)
 		}
+		err = instance.AddVolumeWithOwner("/usr/share/nginx/html", "1Gi", 0)
+		if err != nil {
+			t.Fatalf("Error adding volume: %v", err)
+		}
 		err = instance.Commit()
 		if err != nil {
 			t.Fatalf("Error committing instance '%v': %v", instanceName, err)
@@ -92,6 +96,6 @@ func TestFileCached(t *testing.T) {
 			t.Fatalf("Error executing command: %v", err)
 		}
 
-		assert.Equal(t, "Hello World!\n", wget)
+		assert.Contains(t, wget, "Hello World!")
 	}
 }
diff --git a/e2e/basic/folder_test.go b/e2e/basic/folder_test.go
index 0f361ca..69c328e 100644
--- a/e2e/basic/folder_test.go
+++ b/e2e/basic/folder_test.go
@@ -64,5 +64,5 @@ func TestFolder(t *testing.T) {
 		t.Fatalf("Error executing command '%v':", err)
 	}
 
-	assert.Equal(t, wget, "Hello World!\n")
+	assert.Contains(t, wget, "Hello World!")
 }
diff --git a/e2e/basic/folder_test_image_cached_test.go b/e2e/basic/folder_test_image_cached_test.go
index ac2b67a..86fbaa4 100644
--- a/e2e/basic/folder_test_image_cached_test.go
+++ b/e2e/basic/folder_test_image_cached_test.go
@@ -38,6 +38,10 @@ func TestFolderCached(t *testing.T) {
 		if err != nil {
 			t.Fatalf("Error executing command for '%v': %v", instanceName, err)
 		}
+		err = instance.AddVolumeWithOwner("/usr/share/nginx/html", "1Gi", 0)
+		if err != nil {
+			t.Fatalf("Error adding volume: %v", err)
+		}
 		err = instance.Commit()
 		if err != nil {
 			t.Fatalf("Error committing instance '%v': %v", instanceName, err)
@@ -93,6 +97,6 @@ func TestFolderCached(t *testing.T) {
 			t.Fatalf("Error executing command: %v", err)
 		}
 
-		assert.Equal(t, "Hello World!\n", wget)
+		assert.Contains(t, wget, "Hello World!")
 	}
 }
diff --git a/e2e/basic/probe_test.go b/e2e/basic/probe_test.go
index ff7ed4d..8ddd493 100644
--- a/e2e/basic/probe_test.go
+++ b/e2e/basic/probe_test.go
@@ -79,5 +79,5 @@ func TestProbe(t *testing.T) {
 		t.Fatalf("Error executing command '%v':", err)
 	}
 
-	assert.Equal(t, wget, "Hello World!\n")
+	assert.Contains(t, wget, "Hello World!")
 }