@@ -1852,20 +1852,24 @@ class tslib_cObj {
 					if ($functionType === 'hook') {
 						$singleConf = $conf;
 					}
 					// check if key is still containing something, since it might have been changed by next level stdWrap before
 					if ((isset($conf[$functionName]) || $conf[$functionProperties]) &&
-							!($functionType == 'boolean' && $conf[$functionName] === '0')) {
+							!($functionType == 'boolean' && !$conf[$functionName])) {
 						//add both keys - with and without the dot - to the set of executed functions
 						$isExecuted[$functionName] = TRUE;
 						$isExecuted[$functionProperties] = TRUE;
 						// call the function with the prefix stdWrap_ to make sure nobody can execute functions just by adding their name to the TS Array
 						$functionName = 'stdWrap_' . $functionName;
 						$content = $this->$functionName(
 							$content,
 							$singleConf
 						);
+					// for booleans we have to mark the function as executed in any case, even if it has been 0, '' or false to avoid a second call based on the functionProperties, which would always be true
+					} else if($functionType == 'boolean' && !$conf[$functionName]) {
+						$isExecuted[$functionName] = TRUE;
+						$isExecuted[$functionProperties] = TRUE;
 					}
 				}
 			}
 
 			unset($this->stopRendering[$this->stdWrapRecursionLevel]);