diff --git a/javascript/ComplexTableField.js b/javascript/ComplexTableField.js
index 516793221..03ad901f7 100755
--- a/javascript/ComplexTableField.js
+++ b/javascript/ComplexTableField.js
@@ -23,7 +23,7 @@ ComplexTableField.prototype = {
 				}.bind(this)
 			};
 		}
-		Behaviour.register('ComplexTableField',rules);
+		Behaviour.register('ComplexTableField_'+this.id,rules);
 		
 		// HACK If already in a popup, we can't allow add (doesn't save existing relation correctly)
 		if(window != top) $$('#'+this.id+' table.data a.addlink').each(function(el) {Element.hide(el);});
diff --git a/javascript/TableField.js b/javascript/TableField.js
index a0b135740..13f5d27a4 100755
--- a/javascript/TableField.js
+++ b/javascript/TableField.js
@@ -37,7 +37,7 @@ Object.extend(TableField.prototype,{
 			onclick: this.addRow.bind(this)
 		};
 		
-		Behaviour.register('TableField',rules);
+		Behaviour.register('TableField_'+this.id,rules);
 	},
 	
 	/**
diff --git a/javascript/TableListField.js b/javascript/TableListField.js
index 53858bff5..38208ce34 100755
--- a/javascript/TableListField.js
+++ b/javascript/TableListField.js
@@ -64,7 +64,7 @@ TableListField.prototype = {
 			};
 		}
 		
-		Behaviour.register('TableListField',rules);
+		Behaviour.register('TableListField_'+this.id,rules);
 		if(summaryCols) {
 			//this._getSummaryDefs(summaryCols);
 		}