diff --git a/IPython/html/static/notebook/js/cell.js b/IPython/html/static/notebook/js/cell.js
index 12fb37f..636f61e 100644
--- a/IPython/html/static/notebook/js/cell.js
+++ b/IPython/html/static/notebook/js/cell.js
@@ -144,12 +144,12 @@ var IPython = (function (IPython) {
             this.code_mirror.on("change", function(cm, change) {
                 $([IPython.events]).trigger("set_dirty.Notebook", {value: true});
             });
-        };
+        }
         if (this.code_mirror) {
             this.code_mirror.on('focus', function(cm, change) {
                 $([IPython.events]).trigger('edit_mode.Cell', {cell: that});
             });
-        };
+        }
         if (this.code_mirror) {
             this.code_mirror.on('blur', function(cm, change) {
                 if (that.mode === 'edit') {
@@ -165,7 +165,7 @@ var IPython = (function (IPython) {
                     }, 1);
                 }
             });
-        };
+        }
     };
 
     /**
@@ -176,7 +176,7 @@ var IPython = (function (IPython) {
         if (window.MathJax) {
             var cell_math = this.element.get(0);
             MathJax.Hub.Queue(["Typeset", MathJax.Hub, cell_math]);
-        };
+        }
     };
 
     /**
@@ -192,7 +192,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     };
 
     /**
@@ -208,7 +208,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     };
 
     /**
@@ -224,7 +224,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     };
 
     /**
@@ -240,7 +240,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     };
 
     /**
@@ -256,7 +256,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     };
 
     /**
@@ -272,7 +272,7 @@ var IPython = (function (IPython) {
             return true;
         } else {
             return false;
-        };
+        }
     }
 
     /**
diff --git a/IPython/html/static/notebook/js/codecell.js b/IPython/html/static/notebook/js/codecell.js
index 1c10371..c21a136 100644
--- a/IPython/html/static/notebook/js/codecell.js
+++ b/IPython/html/static/notebook/js/codecell.js
@@ -353,7 +353,7 @@ var IPython = (function (IPython) {
         if (cont) {
             this.code_mirror.refresh();
             this.auto_highlight();
-        };
+        }
         return cont;
     };
 
@@ -372,7 +372,7 @@ var IPython = (function (IPython) {
         var cont = IPython.Cell.prototype.edit_mode.apply(this);
         if (cont) {
             this.focus_editor();
-        };
+        }
         return cont;
     }