diff --git a/generators/generator-base.js b/generators/generator-base.js
index 1bb1d62d716a..469e63ee0ce6 100644
--- a/generators/generator-base.js
+++ b/generators/generator-base.js
@@ -1913,7 +1913,7 @@ module.exports = class extends PrivateBase {
         }
         buildCmd += ` -P${profile}`;
         const child = {};
-        child.stdout = exec(buildCmd, { maxBuffer: 1024 * 500 }, cb).stdout;
+        child.stdout = exec(buildCmd, { maxBuffer: 1024 * 10000 }, cb).stdout;
         child.buildCmd = buildCmd;
 
         return child;
diff --git a/generators/upgrade/index.js b/generators/upgrade/index.js
index a0df5b468722..0bfdd8c0de01 100644
--- a/generators/upgrade/index.js
+++ b/generators/upgrade/index.js
@@ -97,7 +97,7 @@ module.exports = UpgradeGenerator.extend({
                 callback();
             });
         };
-        this.gitExec(['add', '-A'], { maxBuffer: 1024 * 500 }, (code, msg, err) => {
+        this.gitExec(['add', '-A'], { maxBuffer: 1024 * 10000 }, (code, msg, err) => {
             if (code !== 0) this.error(`Unable to add resources in git:\n${err}`);
             commit();
         });