diff --git a/src/LibraryAugmentedSymbolicRegression.jl b/src/LibraryAugmentedSymbolicRegression.jl
index 763c83c6e..dba0f5b82 100644
--- a/src/LibraryAugmentedSymbolicRegression.jl
+++ b/src/LibraryAugmentedSymbolicRegression.jl
@@ -439,7 +439,7 @@ using ConstructionBase: ConstructionBase as _
 include("precompile.jl")
 redirect_stdout(devnull) do
     redirect_stderr(devnull) do
-        do_precompilation(Val(:precompile))
+        return do_precompilation(Val(:precompile))
     end
 end
 
diff --git a/src/Parse.jl b/src/Parse.jl
index c4932f096..7b948cada 100644
--- a/src/Parse.jl
+++ b/src/Parse.jl
@@ -90,7 +90,7 @@ function _normalize_expr_string(s::AbstractString)
     # TODO: Right now, making all variables lowercase. This might not always be desired.
     s = lowercase(s)
     s = replace(s, r"\*\*" => "^")
-    strip(s)
+    return strip(s)
 end
 
 """
diff --git a/src/Utils.jl b/src/Utils.jl
index 4ba6217ae..88bb5d445 100644
--- a/src/Utils.jl
+++ b/src/Utils.jl
@@ -95,7 +95,7 @@ const vals = ntuple(Val, max_ops)
 
 """Return the bottom k elements of x, and their indices."""
 function bottomk_fast(x::AbstractVector{T}, k) where {T}
-    _bottomk_dispatch(x, vals[k])::Tuple{Vector{T},Vector{Int}}
+    return _bottomk_dispatch(x, vals[k])::Tuple{Vector{T},Vector{Int}}
 end
 
 function _bottomk_dispatch(x::AbstractVector{T}, ::Val{k}) where {T,k}