diff --git a/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang.xlf b/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang.xlf
index db30988bb3ad21f07aaa2fb73f1b9deac088dfa3..c61d40b55ea81a68d68ac3d34755f43e6303408d 100644
--- a/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang.xlf
+++ b/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang.xlf
@@ -52,7 +52,7 @@
 				<source>Make RTE resizable</source>
 			</trans-unit>
 			<trans-unit id="rteMaxHeight">
-				<source>Maximal height of resizable RTE in pixels</source>
+				<source>Maximal height of resizeable RTE in pixels</source>
 			</trans-unit>
 			<trans-unit id="deprecatedPropertyMessage">
 				<source>Page TSConfig property "%1$s" used on page id #%4$s is DEPRECATED and will be removed in TYPO3 %3$s. Use "%2$s" instead.</source>
diff --git a/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang_csh.xlf b/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang_csh.xlf
index c4ed49933a46a0f417c71d8815ab5bc20cb0c209..849a55e547338e9d34b4af817e74eb4c5391578c 100644
--- a/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang_csh.xlf
+++ b/typo3/sysext/rtehtmlarea/Resources/Private/Language/locallang_csh.xlf
@@ -56,7 +56,7 @@ The value you set should allow sufficient height for the tool bar, the editing a
 				<source>This option will make RTE-enabled fields resizable. A resize handle will appear at the bottom right corner of the RTE.</source>
 			</trans-unit>
 			<trans-unit id="rteMaxHeight.alttitle">
-				<source>Maximal height of resizable RTE in pixels</source>
+				<source>Maximal height of resizeable RTE in pixels</source>
 			</trans-unit>
 			<trans-unit id="rteMaxHeight.description">
 				<source>The value you set should allow sufficient height for the tool bar, the editing area and the status bar of the RTE. Default value is 2000.</source>
diff --git a/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Framework.js b/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Framework.js
index 07bb0641460e25373580ef68f986e2889f169490..af929e3c924a7315816d1b49a2cd5132032ded7a 100644
--- a/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Framework.js
+++ b/typo3/sysext/rtehtmlarea/Resources/Public/JavaScript/HTMLArea/Editor/Framework.js
@@ -217,7 +217,7 @@ define(['TYPO3/CMS/Rtehtmlarea/HTMLArea/UserAgent/UserAgent',
 				// The same is true in Opera 26
 				if (Util.testCssPropertySupport(this.getEl(), 'resize', 'both') && typeof MutationObserver === 'function' && !UserAgent.isWebKit && !UserAgent.isOpera) {
 					this.getEl().style['resize'] = 'both';
-					this.getEl().style['maxHeight'] = this.maxHeight;
+					this.getEl().style['maxHeight'] = this.maxHeight + 'px';
 					// WebKit adds scollbars
 					this.getEl().style['overflow'] = UserAgent.isWebKit ? 'hidden' : 'auto';
 					// For WebKit, we need to reset the resize property set by default on textareas and iframes