diff --git a/Packages/ohif-measurements/client/components/association/associationModal/studyAssociationTable/studyAssociationTable.styl b/Packages/ohif-measurements/client/components/association/associationModal/studyAssociationTable/studyAssociationTable.styl
index e7eba95d0..d0df8c93c 100644
--- a/Packages/ohif-measurements/client/components/association/associationModal/studyAssociationTable/studyAssociationTable.styl
+++ b/Packages/ohif-measurements/client/components/association/associationModal/studyAssociationTable/studyAssociationTable.styl
@@ -32,24 +32,21 @@
                 position: absolute
                 border: 2px solid #c8c8c8
                 border-radius: 100%
-                height: 16px
-                width: 16px
+                height: 15px
+                width: 15px
                 top: 2px
                 left: 0
+                padding: 3px
                 z-index: 5
                 transition: border .25s linear
                 -webkit-transition: border .25s linear
                 
               & + span:before
                 display: block
-                position: absolute
                 content: ''
                 border-radius: 100%
-                height: 6px
-                width: 6px
-                top: 3px
-                left: 3px
-                margin: auto
+                height: 100%
+                width: 100%
                 transition: background 0.25s linear
                 -webkit-transition: background 0.25s linear