diff --git a/_sources/usage.rst.txt b/_sources/usage.rst.txt
index 87028a6cd..0ab9246db 100644
--- a/_sources/usage.rst.txt
+++ b/_sources/usage.rst.txt
@@ -163,7 +163,7 @@ In another terminal after sourcing the right setup.bash files, run:
 .. code-block:: bash
 
     ros2 service call /cf2/add_logging crazyflie_interfaces/srv/AddLogging "{topic_name: 'topic_test', frequency: 10, vars: ['stateEstimate.x','stateEstimate.y','stateEstimate.z']}"
-    ros2 service call /cf2/add_logging crazyflie_interfaces/srv/AddLogging "{topic_name: 'pose', frequency: 10}
+    ros2 service call /cf2/add_logging crazyflie_interfaces/srv/AddLogging "{topic_name: 'pose', frequency: 10}"
 
 With ROS 2's rqt you can look at the topics, or with 'ROS 2 topics echo /cf2/pose'
 
diff --git a/usage.html b/usage.html
index 8c1006890..c9326d13d 100644
--- a/usage.html
+++ b/usage.html
@@ -230,7 +230,7 @@ <h3>Enabling Logblocks at runtime<a class="headerlink" href="#enabling-logblocks
 </div>
 <p>In another terminal after sourcing the right setup.bash files, run:</p>
 <div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>ros2<span class="w"> </span>service<span class="w"> </span>call<span class="w"> </span>/cf2/add_logging<span class="w"> </span>crazyflie_interfaces/srv/AddLogging<span class="w"> </span><span class="s2">&quot;{topic_name: &#39;topic_test&#39;, frequency: 10, vars: [&#39;stateEstimate.x&#39;,&#39;stateEstimate.y&#39;,&#39;stateEstimate.z&#39;]}&quot;</span>
-ros2<span class="w"> </span>service<span class="w"> </span>call<span class="w"> </span>/cf2/add_logging<span class="w"> </span>crazyflie_interfaces/srv/AddLogging<span class="w"> </span><span class="s2">&quot;{topic_name: &#39;pose&#39;, frequency: 10}</span>
+ros2<span class="w"> </span>service<span class="w"> </span>call<span class="w"> </span>/cf2/add_logging<span class="w"> </span>crazyflie_interfaces/srv/AddLogging<span class="w"> </span><span class="s2">&quot;{topic_name: &#39;pose&#39;, frequency: 10}&quot;</span>
 </pre></div>
 </div>
 <p>With ROS 2’s rqt you can look at the topics, or with ‘ROS 2 topics echo /cf2/pose’</p>