diff --git a/DevTools/ProfileViewer/Profile.cpp b/DevTools/ProfileViewer/Profile.cpp
index 9f2faba2f8..11b9b9e567 100644
--- a/DevTools/ProfileViewer/Profile.cpp
+++ b/DevTools/ProfileViewer/Profile.cpp
@@ -31,6 +31,9 @@ Profile::Profile(const JsonArray& json)
             frame.offset = frame_object.get("offset").as_u32();
             sample.frames.append(move(frame));
         };
+
+        m_deepest_stack_depth = max((u32)frames_array.size(), m_deepest_stack_depth);
+
         m_samples.append(move(sample));
     }
 
diff --git a/DevTools/ProfileViewer/Profile.h b/DevTools/ProfileViewer/Profile.h
index d1c14678da..6ffb8514e9 100644
--- a/DevTools/ProfileViewer/Profile.h
+++ b/DevTools/ProfileViewer/Profile.h
@@ -99,6 +99,7 @@ public:
     u64 length_in_ms() const { return m_last_timestamp - m_first_timestamp; }
     u64 first_timestamp() const { return m_first_timestamp; }
     u64 last_timestamp() const { return m_last_timestamp; }
+    u32 deepest_stack_depth() const { return m_deepest_stack_depth; }
 
     void set_timestamp_filter_range(u64 start, u64 end);
     void clear_timestamp_filter_range();
@@ -120,4 +121,6 @@ private:
     bool m_has_timestamp_filter_range { false };
     u64 m_timestamp_filter_range_start { 0 };
     u64 m_timestamp_filter_range_end { 0 };
+
+    u32 m_deepest_stack_depth { 0 };
 };
diff --git a/DevTools/ProfileViewer/ProfileTimelineWidget.cpp b/DevTools/ProfileViewer/ProfileTimelineWidget.cpp
index d520d8696a..ecac800cc8 100644
--- a/DevTools/ProfileViewer/ProfileTimelineWidget.cpp
+++ b/DevTools/ProfileViewer/ProfileTimelineWidget.cpp
@@ -27,16 +27,19 @@ void ProfileTimelineWidget::paint_event(GPaintEvent& event)
     painter.add_clip_rect(event.rect());
 
     float column_width = (float)frame_inner_rect().width() / (float)m_profile.length_in_ms();
+    float frame_height = (float)frame_inner_rect().height() / (float)m_profile.deepest_stack_depth();
 
     for (auto& sample : m_profile.samples()) {
         u64 t = sample.timestamp - m_profile.first_timestamp();
         int x = (int)((float)t * column_width);
         int cw = max(1, (int)column_width);
 
+        int column_height = frame_inner_rect().height() - (int)((float)sample.frames.size() * frame_height);
+
         bool in_kernel = sample.in_kernel;
         Color color = in_kernel ? Color::from_rgb(0xc25e5a) : Color::from_rgb(0x5a65c2);
         for (int i = 0; i < cw; ++i)
-            painter.draw_line({ x + i, frame_thickness() }, { x + i, height() - frame_thickness() * 2 }, color);
+            painter.draw_line({ x + i, frame_thickness() + column_height }, { x + i, height() - frame_thickness() * 2 }, color);
     }
 
     u64 normalized_start_time = min(m_select_start_time, m_select_end_time);