diff --git a/e2e/test_copy_button.py b/e2e/test_copy_button.py
new file mode 100644
index 0000000000..b76b10ee94
--- /dev/null
+++ b/e2e/test_copy_button.py
@@ -0,0 +1,65 @@
+import os
+import signal
+from utils import start_waved, AppRunner
+import pytest
+
+from playwright.sync_api import Page, expect
+
+
+@pytest.fixture(scope='module', autouse=True)
+def setup_teardown():
+    waved_p = None
+    expect.set_options(timeout=10_000)
+    try:
+        waved_p = start_waved()
+        yield
+    finally:
+        if waved_p:
+            os.killpg(os.getpgid(waved_p.pid), signal.SIGTERM)
+
+def test_show_on_hover_copyable_text(page: Page):
+    code = f'''
+from h2o_wave import main, app, Q, ui
+
+@app('/')
+async def serve(q: Q):
+    q.page['example'] = ui.form_card(box='1 1 3 5', items=[
+        ui.copyable_text(label='Multiline Copyable text', value='Sample text.', multiline=True),
+    ])
+    await q.page.save()
+
+'''
+    with AppRunner(code):
+        page.goto('http://localhost:10101')
+        textfield = page.locator('text=Sample text.')
+        button = page.locator('button')
+        expect(button).to_be_hidden()
+        textfield.hover()
+        expect(button).to_be_visible()
+
+
+
+def test_show_on_hover_markdown_code_block(page: Page):
+    code = f'''
+from h2o_wave import main, app, Q, ui
+
+@app('/')
+async def serve(q: Q):
+    q.page['example'] = ui.markdown_card(
+            box='1 1 3 5',
+            title='I was made using markdown!',
+            content=\'\'\'
+```py
+print('Hello World!')        
+\'\'\'
+    )
+    await q.page.save()
+
+'''
+    with AppRunner(code):
+        page.goto('http://localhost:10101')
+        codeblock = page.get_by_role('code').first
+        button = page.locator('button')
+        expect(button).to_be_hidden()
+        codeblock.hover()
+        expect(button).to_be_visible()
\ No newline at end of file
diff --git a/ui/src/copyable_text.tsx b/ui/src/copyable_text.tsx
index 6c56b53df6..f9823857ed 100644
--- a/ui/src/copyable_text.tsx
+++ b/ui/src/copyable_text.tsx
@@ -110,7 +110,7 @@ export const XCopyableText = ({ model }: { model: CopyableText }) => {
         root: {
           ...heightStyle,
           textFieldRoot: { position: 'relative', width: pc(100) },
-          textFieldMultiline: multiline ? { '& button': { opacity: 0 }, '&:hover button': { opacity: 1 } } : undefined
+          textFieldMultiline: multiline ? { '& button': { visibility: 'hidden' }, '&:hover button': { visibility: 'visible' } } : undefined
         },
         wrapper: heightStyle,
         fieldGroup: heightStyle || { minHeight: height },
diff --git a/ui/src/markdown.tsx b/ui/src/markdown.tsx
index 5249feb702..d64f61b596 100644
--- a/ui/src/markdown.tsx
+++ b/ui/src/markdown.tsx
@@ -73,7 +73,7 @@ const
       position: 'relative',
       $nest: {
         '&:hover button': {
-          opacity: 1,
+          visibility: 'visible',
         },
       }
     },
@@ -83,7 +83,7 @@ const
       top: 4,
       $nest: {
         button: {
-          opacity: 0,
+          visibility: 'hidden',
         },
       }
     },