diff --git a/.buildkite/documentation.yml b/.buildkite/documentation.yml
index bb81ecf90bb..5420733382c 100644
--- a/.buildkite/documentation.yml
+++ b/.buildkite/documentation.yml
@@ -13,7 +13,7 @@ steps:
     command: |
       git remote set-branches origin 'gh-pages'
       git fetch --depth=1 origin gh-pages
-      julia --project -e '
+      julia --project=docs --compiled-modules=no -e '
         println("--- :julia: Instantiating project")
         using Pkg
         Pkg.instantiate()
diff --git a/docs/src/showcase/pinngpu.md b/docs/src/showcase/pinngpu.md
index 1339343d3aa..9bef7ad0749 100644
--- a/docs/src/showcase/pinngpu.md
+++ b/docs/src/showcase/pinngpu.md
@@ -141,7 +141,7 @@ callback = function (p, l)
     return false
 end
 
-res = Optimization.solve(prob, Adam(0.01); callback = callback, maxiters = 2500);
+res = Optimization.solve(prob, Adam(0.01); callback = callback, maxiters = 500);
 ```
 
 We then use the `remake` function to rebuild the PDE problem to start a new
@@ -149,7 +149,7 @@ optimization at the optimized parameters, and continue with a lower learning rat
 
 ```@example pinn
 prob = remake(prob, u0 = res.u)
-res = Optimization.solve(prob, Adam(0.001); callback = callback, maxiters = 2500);
+res = Optimization.solve(prob, Adam(0.001); callback = callback, maxiters = 500);
 ```
 
 ## Step 7: Inspect the PINN's Solution