diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 403e0d88f..6cca831e4 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -21,7 +21,7 @@ jobs:
         version:
           - '1.6'
           - '1'
-          - 'nightly'
+          # - 'nightly'
         os:
           - ubuntu-latest
         arch:
diff --git a/docs/make.jl b/docs/make.jl
index 3bf7371ee..41131646f 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -25,7 +25,7 @@ bib = CitationBibliography(
 sort_bibliography!(bib.entries, :nyt)  # name-year-title
 
 makedocs(
-    bib,
+    plugins=[bib],
     sitename="ProbNumDiffEq.jl",
     format=Documenter.HTML(
         assets=String["assets/citations.css"],
@@ -58,6 +58,7 @@ makedocs(
         ],
         "References" => "references.md",
     ],
+    warnonly=:missing_docs,
 )
 
 # Documenter can also automatically deploy documentation to gh-pages.
diff --git a/src/precompile.jl b/src/precompile.jl
index 6d4531d6a..ab48649dc 100644
--- a/src/precompile.jl
+++ b/src/precompile.jl
@@ -12,9 +12,9 @@ PrecompileTools.@compile_workload begin
     end
 
     prob_list = [
-        ODEProblem{true,true}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0))
-        ODEProblem{true,false}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0))
-        ODEProblem{true,false}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0), Float64[])
+        ODEProblem{true,true}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0)),
+        ODEProblem{true,false}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0)),
+        ODEProblem{true,false}(lorenz, [1.0; 0.0; 0.0], (0.0, 1.0), Float64[]),
     ]
 
     solver_list = [