diff --git a/dist/index.js b/dist/index.js
index 7120f6a..d798b0b 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -62,9 +62,9 @@ function getVersion() {
         })
             .then(res => {
             if (res.stderr.length > 0 && res.exitCode != 0) {
-                throw new Error(res.stderr);
+                throw new Error(res.stderr.trim());
             }
-            return parseVersion(res.stdout);
+            return parseVersion(res.stdout.trim());
         });
     });
 }
diff --git a/src/buildx.ts b/src/buildx.ts
index d61bb4c..6f9a6aa 100644
--- a/src/buildx.ts
+++ b/src/buildx.ts
@@ -23,9 +23,9 @@ export async function getVersion(): Promise<string> {
     })
     .then(res => {
       if (res.stderr.length > 0 && res.exitCode != 0) {
-        throw new Error(res.stderr);
+        throw new Error(res.stderr.trim());
       }
-      return parseVersion(res.stdout);
+      return parseVersion(res.stdout.trim());
     });
 }