diff --git a/templates/tutorial/tutorMassInput/layout.hamlet b/templates/tutorial/tutorMassInput/layout.hamlet
index 8dc00bc90..65352dd95 100644
--- a/templates/tutorial/tutorMassInput/layout.hamlet
+++ b/templates/tutorial/tutorMassInput/layout.hamlet
@@ -2,10 +2,10 @@ $newline never
 <table>
   <tbody>
     $forall coord <- review liveCoords lLength
-      <tr .massinput--cell>
+      <tr .massinput__cell>
         ^{cellWdgts ! coord}
         <td>
           ^{fvInput (delButtons ! coord)}
   <tfoot>
-    <tr .massinput--add>
+    <tr .massinput__cell.massinput__cell--add>
       ^{addWdgts ! (0, 0)}
diff --git a/templates/widgets/occurence/form/except-layout.hamlet b/templates/widgets/occurence/form/except-layout.hamlet
index 8dc00bc90..65352dd95 100644
--- a/templates/widgets/occurence/form/except-layout.hamlet
+++ b/templates/widgets/occurence/form/except-layout.hamlet
@@ -2,10 +2,10 @@ $newline never
 <table>
   <tbody>
     $forall coord <- review liveCoords lLength
-      <tr .massinput--cell>
+      <tr .massinput__cell>
         ^{cellWdgts ! coord}
         <td>
           ^{fvInput (delButtons ! coord)}
   <tfoot>
-    <tr .massinput--add>
+    <tr .massinput__cell.massinput__cell--add>
       ^{addWdgts ! (0, 0)}
diff --git a/templates/widgets/occurence/form/scheduled-layout.hamlet b/templates/widgets/occurence/form/scheduled-layout.hamlet
index 8dc00bc90..65352dd95 100644
--- a/templates/widgets/occurence/form/scheduled-layout.hamlet
+++ b/templates/widgets/occurence/form/scheduled-layout.hamlet
@@ -2,10 +2,10 @@ $newline never
 <table>
   <tbody>
     $forall coord <- review liveCoords lLength
-      <tr .massinput--cell>
+      <tr .massinput__cell>
         ^{cellWdgts ! coord}
         <td>
           ^{fvInput (delButtons ! coord)}
   <tfoot>
-    <tr .massinput--add>
+    <tr .massinput__cell.massinput__cell--add>
       ^{addWdgts ! (0, 0)}