diff --git a/debug_toolbar/static/debug_toolbar/js/toolbar.js b/debug_toolbar/static/debug_toolbar/js/toolbar.js
index fff7a2f41..487e9c68d 100644
--- a/debug_toolbar/static/debug_toolbar/js/toolbar.js
+++ b/debug_toolbar/static/debug_toolbar/js/toolbar.js
@@ -312,12 +312,6 @@
                 return value;
             }
         },
-        applyStyle: function(name) {
-            var selector = '#djDebug [data-' + name + ']';
-            document.querySelectorAll(selector).forEach(function(element) {
-                element.style[name] = element.getAttribute('data-' + name);
-            });
-        }
     };
     window.djdt = {
         show_toolbar: djdt.show_toolbar,
@@ -325,7 +319,6 @@
         init: djdt.init,
         close: djdt.hide_one_level,
         cookie: djdt.cookie,
-        applyStyle: djdt.applyStyle
     };
     document.addEventListener('DOMContentLoaded', djdt.init);
 })();
diff --git a/debug_toolbar/static/debug_toolbar/js/toolbar.profiling.js b/debug_toolbar/static/debug_toolbar/js/toolbar.profiling.js
deleted file mode 100644
index 5823cfbcd..000000000
--- a/debug_toolbar/static/debug_toolbar/js/toolbar.profiling.js
+++ /dev/null
@@ -1,3 +0,0 @@
-(function () {
-    djdt.applyStyle('padding-left');
-})();
diff --git a/debug_toolbar/static/debug_toolbar/js/toolbar.sql.js b/debug_toolbar/static/debug_toolbar/js/toolbar.sql.js
deleted file mode 100644
index 65093c8ee..000000000
--- a/debug_toolbar/static/debug_toolbar/js/toolbar.sql.js
+++ /dev/null
@@ -1,5 +0,0 @@
-(function () {
-    djdt.applyStyle('background-color');
-    djdt.applyStyle('left');
-    djdt.applyStyle('width');
-})();
diff --git a/debug_toolbar/templates/debug_toolbar/panels/profiling.html b/debug_toolbar/templates/debug_toolbar/panels/profiling.html
index 953f8477f..4073cff41 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/profiling.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/profiling.html
@@ -14,7 +14,7 @@
 		{% for call in func_list %}
 			<tr class="{% cycle 'djDebugOdd' 'djDebugEven' %} djDebugProfileRow{% for parent_id in call.parent_ids %} djToggleDetails_{{ parent_id }}{% endfor %}" depth="{{ call.depth }}" id="profilingMain_{{ call.id }}">
 				<td>
-					<div data-padding-left="{{ call.indent }}px">
+					<div style="padding-left:{{ call.indent }}px">
 						{% if call.has_subfuncs %}
 							<a class="djProfileToggleDetails djToggleSwitch" data-toggle-name="profilingMain" data-toggle-id="{{ call.id }}" data-toggle-open="+" data-toggle-close="-" href>-</a>
 						{% else %}
@@ -32,5 +32,3 @@
 		{% endfor %}
 	</tbody>
 </table>
-
-<script src="{% static 'debug_toolbar/js/toolbar.profiling.js' %}" defer></script>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql.html b/debug_toolbar/templates/debug_toolbar/panels/sql.html
index da7e161a2..9dbb6827e 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql.html
@@ -3,7 +3,7 @@
 	<ul class="djdt-stats">
 		{% for alias, info in databases %}
 			<li>
-				<strong class="djdt-label"><span data-background-color="rgb({{ info.rgb_color|join:", " }})" class="djdt-color">&#160;</span> {{ alias }}</strong>
+				<strong class="djdt-label"><span style="background-color:rgb({{ info.rgb_color|join:', ' }})" class="djdt-color">&#160;</span> {{ alias }}</strong>
 				<span class="djdt-info">{{ info.time_spent|floatformat:"2" }} ms ({% blocktrans count info.num_queries as num %}{{ num }} query{% plural %}{{ num }} queries{% endblocktrans %}
 				{% if info.similar_count %}
 					{% blocktrans with count=info.similar_count trimmed %}
@@ -34,7 +34,7 @@
 		<tbody>
 			{% for query in queries %}
 				<tr class="{% cycle 'djDebugOdd' 'djDebugEven' %}{% if query.is_slow %} djDebugRowWarning{% endif %}{% if query.starts_trans %} djDebugStartTransaction{% endif %}{% if query.ends_trans %} djDebugEndTransaction{% endif %}{% if query.in_trans %} djDebugInTransaction{% endif %}" id="sqlMain_{{ forloop.counter }}">
-					<td class="djdt-color"><span data-background-color="rgb({{ query.rgb_color|join:", " }})">&#160;</span></td>
+					<td class="djdt-color"><span style="background-color:rgb({{ query.rgb_color|join:', '}})">&#160;</span></td>
 					<td class="djdt-toggle">
 						<a class="djToggleSwitch" data-toggle-name="sqlMain" data-toggle-id="{{ forloop.counter }}" data-toggle-open="+" data-toggle-close="-" href="">+</a>
 					</td>
@@ -44,19 +44,19 @@
 						</div>
 						{% if query.similar_count %}
 							<strong>
-								<span data-background-color="{{ query.similar_color }}">&#160;</span>
+								<span style="background-color:{{ query.similar_color }}">&#160;</span>
 								{% blocktrans with count=query.similar_count %}{{ count }} similar queries.{% endblocktrans %}
 							</strong>
 						{% endif %}
 						{% if query.duplicate_count %}
 							<strong>
-								<span data-background-color="{{ query.duplicate_color }}">&#160;</span>
+								<span style="background-color:{{ query.duplicate_color }}">&#160;</span>
 								{% blocktrans with dupes=query.duplicate_count %}Duplicated {{ dupes }} times.{% endblocktrans %}
 							</strong>
 						{% endif %}
 					</td>
 					<td class="djdt-timeline">
-						<div class="djDebugTimeline"><div class="djDebugLineChart{% if query.is_slow %} djDebugLineChartWarning{% endif %}" data-left="{{ query.start_offset|unlocalize }}%"><strong data-width="{{ query.width_ratio_relative|unlocalize }}%" data-background-color="{{ query.trace_color }}">{{ query.width_ratio }}%</strong></div></div>
+						<div class="djDebugTimeline"><div class="djDebugLineChart{% if query.is_slow %} djDebugLineChartWarning{% endif %}" style="left:{{ query.start_offset|unlocalize }}%"><strong style="width:{{ query.width_ratio_relative|unlocalize }}%;background-color:{{ query.trace_color }}">{{ query.width_ratio }}%</strong></div></div>
 					</td>
 					<td class="djdt-time">
 						{{ query.duration|floatformat:"2" }}
@@ -113,5 +113,3 @@
 {% else %}
 	<p>{% trans "No SQL queries were recorded during this request." %}</p>
 {% endif %}
-
-<script src="{% static 'debug_toolbar/js/toolbar.sql.js' %}" defer></script>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
index 0c6124c41..2f8d90c1f 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_explain.html
@@ -33,5 +33,3 @@ <h3>{% trans "SQL explained" %}</h3>
 		</table>
 	</div>
 </div>
-
-<script src="{% static 'debug_toolbar/js/toolbar.sql.js' %}" defer></script>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html b/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
index 8b1f711cf..109b18d2d 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_profile.html
@@ -40,5 +40,3 @@ <h3>{% trans "SQL profiled" %}</h3>
 		{% endif %}
 	</div>
 </div>
-
-<script src="{% static 'debug_toolbar/js/toolbar.sql.js' %}" defer></script>
diff --git a/debug_toolbar/templates/debug_toolbar/panels/sql_select.html b/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
index 6c3765163..b70a15223 100644
--- a/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
+++ b/debug_toolbar/templates/debug_toolbar/panels/sql_select.html
@@ -37,5 +37,3 @@ <h3>{% trans "SQL selected" %}</h3>
 		{% endif %}
 	</div>
 </div>
-
-<script src="{% static 'debug_toolbar/js/toolbar.sql.js' %}" defer></script>