diff --git a/typo3/sysext/install/Resources/Private/Templates/Environment/ImageProcessing.html b/typo3/sysext/install/Resources/Private/Templates/Environment/ImageProcessing.html
index e2b96e4295d050e5a98274826a394cb3407ba7cd..a91218011bf796a1a1aded9378ef3697be2e1567 100644
--- a/typo3/sysext/install/Resources/Private/Templates/Environment/ImageProcessing.html
+++ b/typo3/sysext/install/Resources/Private/Templates/Environment/ImageProcessing.html
@@ -17,7 +17,7 @@
 <f:be.infobox title="Dark images" state="-1">
     <p>
         In case the images appear remarkably darker than the reference images,
-        try to set<br/> <code>$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_colorspace'] = sRGB</code>.
+        try to set<br/> <code>$GLOBALS['TYPO3_CONF_VARS']['GFX']['processor_colorspace'] = 'sRGB';</code>.
     </p>
 </f:be.infobox>