diff --git a/pkg/dash/app_html.py b/pkg/dash/app_html.py
index a555414..f7d1cc4 100644
--- a/pkg/dash/app_html.py
+++ b/pkg/dash/app_html.py
@@ -111,9 +111,9 @@ def layout_config(app):
             ),
             html.Div(id='multi-tweet-summary', style={'fontSize': '20px', 'margin': '10px'}),
             dcc.Tabs(id='tabs', value='line', children=[
-                dcc.Tab(label='Line Chart', value='line'),
+                dcc.Tab(label='Line', value='line'),
                 dcc.Tab(label='Heatmap', value='heatmap'),
-                dcc.Tab(label='One Day Heatmap Plot', value='one_day_heatmap'),
+                dcc.Tab(label='1-dayHeatmap', value='one_day_heatmap'),
             ]),
             html.Div(id='tabs-content'),
         ], style={'marginLeft': '50px'}),
diff --git a/pkg/dash/func/render.py b/pkg/dash/func/render.py
index df47a61..fa515f2 100644
--- a/pkg/dash/func/render.py
+++ b/pkg/dash/func/render.py
@@ -108,10 +108,10 @@ def render_tab_content(tab, selected_dates, interval, time_zones, days_to_displa
         fig = go.Figure(data=go.Heatmap(
             z=z_values,
             x=x_labels,
-            y=[f"{h:02d}:00" for h in hours],
+            y=[f"{h:02d}" for h in hours],
             colorscale='Viridis',
             hoverongaps=False,
-            hovertemplate='%{y} %{x} EST<br>Tweets: %{z}<extra></extra>'
+            hovertemplate='%{y}:%{x} EST<br>Tweets: %{z}<extra></extra>'
         ))
 
     if tab in ['line', 'one_day_heatmap']: