diff --git a/src/ssn/getPatch.ts b/src/ssn/getPatch.ts
index e7efe69..7f29c5f 100644
--- a/src/ssn/getPatch.ts
+++ b/src/ssn/getPatch.ts
@@ -91,7 +91,7 @@ export default async function getPatch({ product, from, to, sourceDirectory, tar
 
       fs.rename(outputNameTemp, outputName, (renameError) => {
         if (renameError) {
-          throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.name}`);
+          throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.message}`);
         }
       });
     } catch (error) {
@@ -115,18 +115,18 @@ export default async function getPatch({ product, from, to, sourceDirectory, tar
       if (sourceDir === targetDir) {
         fs.unlink(sourceFile, (deleteError) => {
           if (deleteError) {
-            throw new Error(`Could not delete old source file "${sourceFile}": ${deleteError.name}`);
+            throw new Error(`Could not delete old source file "${sourceFile}": ${deleteError.message}`);
           }
           fs.rename(outputNameTemp, outputName, (renameError) => {
             if (renameError) {
-              throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.name}`);
+              throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.message}`);
             }
           });
         });
       } else {
         fs.rename(outputNameTemp, outputName, (renameError) => {
           if (renameError) {
-            throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.name}`);
+            throw new Error(`Could not rename output file "${outputNameTemp}": ${renameError.message}`);
           }
         });
       }