diff --git a/src/analysis/sampling/warmup_variability.jl b/src/analysis/sampling/warmup_variability.jl
index a1b51b4a286e8d9e591688986733ac433956c68d..95c9c48947ca8d5103a3271ac925bde4849f01db 100644
--- a/src/analysis/sampling/warmup_variability.jl
+++ b/src/analysis/sampling/warmup_variability.jl
@@ -72,7 +72,7 @@ function warmup_from_variability(
             rid -> :($COBREXA._FVA_optimize_reaction(
                 cobrexa_sampling_warmup_optmodel,
                 $rid,
-                optmodel -> $COBREXA.JuMP.value.(optmodel[:x]),
+                optmodel -> $JuMP.value.(optmodel[:x]),
             )),
             CachingPool(workers),
             vcat(-min_reactions, max_reactions),