diff --git a/DESCRIPTION b/DESCRIPTION
index f88b9715..9fa6b572 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -48,7 +48,6 @@ Suggests:
     randomForest (>= 4.7-1),
     glmnet (>= 4.0),
     gbm (>= 2.1.7),
-    gurobi,
     cobalt (>= 4.2.3),
     boot,
     marginaleffects (>= 0.19.0),
diff --git a/R/matchit2cardinality.R b/R/matchit2cardinality.R
index e5a1a8fc..3095ca88 100644
--- a/R/matchit2cardinality.R
+++ b/R/matchit2cardinality.R
@@ -719,14 +719,14 @@ dispatch_optimizer <- function(solver = "highs", obj, mat, dir, rhs, types, max
                                              # bounds = list(lower = lb, upper = ub), #Spurious warning when using bounds
                                              time_limit = time)
   }
-  else if (solver == "gurobi") {
-    dir[dir == "<="] <- "<"
-    dir[dir == ">="] <- ">"
-    dir[dir == "=="] <- "="
-    opt.out <- gurobi::gurobi(list(A = mat, obj = obj, sense = dir, rhs = rhs, vtype = types,
-                                   modelsense = "max", lb = lb, ub = ub),
-                              params = list(OutputFlag = as.integer(verbose), TimeLimit = time))
-  }
+  # else if (solver == "gurobi") {
+  #   dir[dir == "<="] <- "<"
+  #   dir[dir == ">="] <- ">"
+  #   dir[dir == "=="] <- "="
+  #   opt.out <- gurobi::gurobi(list(A = mat, obj = obj, sense = dir, rhs = rhs, vtype = types,
+  #                                  modelsense = "max", lb = lb, ub = ub),
+  #                             params = list(OutputFlag = as.integer(verbose), TimeLimit = time))
+  # }
   else if (solver == "highs") {
     rhs_h <- lhs_h <- rhs