diff --git a/Math.hooks.php b/Math.hooks.php
index a70da28..f8e4656 100644
--- a/Math.hooks.php
+++ b/Math.hooks.php
@@ -55,7 +55,6 @@ class MathHooks {
 		if ( $wgUseMathJax && $mode == MW_MATH_MATHJAX ) {
 			$parser->getOutput()->addModules( array( 'ext.math.mathjax.enabler' ) );
 		}
-		$renderer->writeCache();
 		return $wgContLang->armourMath( $renderedMath );
 	}
 
diff --git a/MathTexvc.php b/MathTexvc.php
index 97ccd27..8b4f877 100644
--- a/MathTexvc.php
+++ b/MathTexvc.php
@@ -34,6 +34,7 @@ class MathTexvc extends MathRenderer {
 			if ( $result != MW_TEXVC_SUCCESS ) {
 				return $result;
 			}
+			$this->writeCache();
 		}
 		return $this->doHTMLRender();
 	}