diff --git a/lib/Handler/Pkcs12Handler.php b/lib/Handler/Pkcs12Handler.php
index b4fd734a70..755d3f60d5 100644
--- a/lib/Handler/Pkcs12Handler.php
+++ b/lib/Handler/Pkcs12Handler.php
@@ -107,6 +107,10 @@ public function readCertificate(string $uid, string $privateKey): array {
 		);
 	}
 
+	public function setPfxContent(string $content): void {
+		$this->pfxContent = $content;
+	}
+
 	/**
 	 * Get content of pfx file
 	 */
diff --git a/lib/Service/SignFileService.php b/lib/Service/SignFileService.php
index 25e4d59e53..b81f80ea02 100644
--- a/lib/Service/SignFileService.php
+++ b/lib/Service/SignFileService.php
@@ -358,7 +358,7 @@ private function getPfxFile(): string {
 					$this->friendlyName,
 					true
 				);
-				$this->pkcs12Handler->savePfx($this->userUniqueIdentifier, $certificate);
+				$this->pkcs12Handler->setPfxContent($certificate);
 			} catch (TypeError $e) {
 				throw new LibresignException($this->l10n->t('Failure to generate certificate'));
 			} catch (EmptyCertificateException $e) {