diff --git a/.github/actions/nix-ros-build-action/dist/index.js b/.github/actions/nix-ros-build-action/dist/index.js
index 119381cb69..281be7a52f 100644
--- a/.github/actions/nix-ros-build-action/dist/index.js
+++ b/.github/actions/nix-ros-build-action/dist/index.js
@@ -1226,7 +1226,7 @@ class PackageSet {
                 this.failedPackages.set(drvPath, attr);
                 core.debug(`${attr} (${drvPath}) failed to build`);
                 // Get last 10 lines of stderr
-                const message = e.stderr.split('\n').slice(-10).join("\n");
+                const message = e.stderr.split('\n').slice(-100).join("\n");
                 return {
                     status: 5 /* BUILD_FAILURE */,
                     attr, drvPath, message
diff --git a/.github/actions/nix-ros-build-action/src/main.ts b/.github/actions/nix-ros-build-action/src/main.ts
index 619cede503..1baf038277 100644
--- a/.github/actions/nix-ros-build-action/src/main.ts
+++ b/.github/actions/nix-ros-build-action/src/main.ts
@@ -120,7 +120,7 @@ class PackageSet {
       this.failedPackages.set(drvPath, attr)
       core.debug(`${attr} (${drvPath}) failed to build`)
       // Get last 10 lines of stderr
-      const message = e.stderr.split('\n').slice(-10).join("\n")
+      const message = e.stderr.split('\n').slice(-100).join("\n")
       return {
         status: BuildStatus.BUILD_FAILURE,
         attr, drvPath, message