diff --git a/nist_fiducial_barrel/model-1_2.sdf b/nist_fiducial_barrel/model-1_2.sdf
index ef90a4a..60fa476 100644
--- a/nist_fiducial_barrel/model-1_2.sdf
+++ b/nist_fiducial_barrel/model-1_2.sdf
@@ -10,7 +10,7 @@
             <uri>model://nist_fiducial_barrel/meshes/nist_fiducial_barrel.dae</uri>
             <scale>1 1 1</scale>
           </mesh>
-        </geometry>e
+        </geometry>
       </collision>
       <visual name="visual">
         <geometry>
diff --git a/nist_fiducial_barrel/model-1_3.sdf b/nist_fiducial_barrel/model-1_3.sdf
index b342df9..01d4976 100644
--- a/nist_fiducial_barrel/model-1_3.sdf
+++ b/nist_fiducial_barrel/model-1_3.sdf
@@ -10,7 +10,7 @@
             <uri>model://nist_fiducial_barrel/meshes/nist_fiducial_barrel.dae</uri>
             <scale>1 1 1</scale>
           </mesh>
-        </geometry>e
+        </geometry>
       </collision>
       <visual name="visual">
         <geometry>
diff --git a/nist_fiducial_barrel/model-1_4.sdf b/nist_fiducial_barrel/model-1_4.sdf
index f6208a7..be060e7 100644
--- a/nist_fiducial_barrel/model-1_4.sdf
+++ b/nist_fiducial_barrel/model-1_4.sdf
@@ -10,7 +10,7 @@
             <uri>model://nist_fiducial_barrel/meshes/nist_fiducial_barrel.dae</uri>
             <scale>1 1 1</scale>
           </mesh>
-        </geometry>e
+        </geometry>
       </collision>
       <visual name="visual">
         <geometry>
diff --git a/nist_fiducial_barrel/model.sdf b/nist_fiducial_barrel/model.sdf
index de55fc1..ca3f11d 100644
--- a/nist_fiducial_barrel/model.sdf
+++ b/nist_fiducial_barrel/model.sdf
@@ -11,7 +11,6 @@
             <scale>1 1 1</scale>
           </mesh>
         </geometry>
-        e
       </collision>
       <visual name="visual">
         <geometry>