diff --git a/.github/workflows/Benchmark.yml b/.github/workflows/Benchmark.yml
index 05525c3..b27acb3 100644
--- a/.github/workflows/Benchmark.yml
+++ b/.github/workflows/Benchmark.yml
@@ -21,4 +21,3 @@ jobs:
           julia-version: '1'
           mode: 'time,memory'
           script: benchmark/benchmarks.jl
-          extra-pkgs: PowerModels
diff --git a/benchmark/benchmarks.jl b/benchmark/benchmarks.jl
index b9a1071..52ab2ad 100644
--- a/benchmark/benchmarks.jl
+++ b/benchmark/benchmarks.jl
@@ -1,43 +1,28 @@
 using BenchmarkTools
 using PowerDiff
-import PowerModels
 
-const PM = PowerModels
 const SUITE = BenchmarkGroup()
+const CASE_NAME = "pglib_opf_case300_ieee.m"
+const CASE_PATH = joinpath(PowerDiff.get_path(:pglib), CASE_NAME)
 
-PM.silence()
 PowerDiff.silence()
 
 function _parse_benchmark_case(case_path)
-    if isdefined(PowerDiff, :parse_file)
-        return PowerDiff.parse_file(case_path)
-    end
-    return PM.make_basic_network(PM.parse_file(case_path))
+    return PowerDiff.parse_file(case_path)
 end
 
-function _load_benchmark_case()
-    pm_dir = joinpath(dirname(pathof(PM)), "..", "test", "data", "matpower")
-    for case_name in ("case30.m", "case24.m", "case14.m", "case9.m", "case5.m")
-        case_path = joinpath(pm_dir, case_name)
-        isfile(case_path) || continue
-        net_data = _parse_benchmark_case(case_path)
-        return case_name, case_path, net_data
-    end
-    error("No bundled PowerModels MATPOWER benchmark case found")
-end
-
-case_name, case_path, net_data = _load_benchmark_case()
+net_data = _parse_benchmark_case(CASE_PATH)
 prob = DCOPFProblem(net_data)
 sol = solve!(prob)
 ac_prob = ACOPFProblem(deepcopy(net_data); silent=true)
 ac_sol = solve!(ac_prob)
 
 SUITE["parser"] = BenchmarkGroup()
-SUITE["parser"][case_name] = @benchmarkable _parse_benchmark_case($case_path)
+SUITE["parser"][CASE_NAME] = @benchmarkable _parse_benchmark_case($CASE_PATH)
 
 SUITE["dc_opf"] = BenchmarkGroup()
 SUITE["dc_opf"]["kkt_jacobian"] = BenchmarkGroup()
-kkt_suite = SUITE["dc_opf"]["kkt_jacobian"][case_name] = BenchmarkGroup()
+kkt_suite = SUITE["dc_opf"]["kkt_jacobian"][CASE_NAME] = BenchmarkGroup()
 kkt_suite["full"] = @benchmarkable PowerDiff.calc_kkt_jacobian($prob; sol=$sol)
 kkt_suite["demand"] = @benchmarkable PowerDiff.calc_kkt_jacobian_demand($(prob.network), $(prob.d), $sol)
 kkt_suite["flowlimit"] = @benchmarkable PowerDiff.calc_kkt_jacobian_flowlimit($prob, $sol)
@@ -47,9 +32,9 @@ kkt_suite["susceptance"] = @benchmarkable PowerDiff.calc_kkt_jacobian_susceptanc
 
 SUITE["ac_opf"] = BenchmarkGroup()
 SUITE["ac_opf"]["kkt_jacobian"] = BenchmarkGroup()
-SUITE["ac_opf"]["kkt_jacobian"][case_name] =
+SUITE["ac_opf"]["kkt_jacobian"][CASE_NAME] =
     @benchmarkable PowerDiff.calc_kkt_jacobian($ac_prob; sol=$ac_sol)
 SUITE["ac_opf"]["kkt_param"] = BenchmarkGroup()
-SUITE["ac_opf"]["kkt_param"][case_name] = BenchmarkGroup()
-SUITE["ac_opf"]["kkt_param"][case_name]["switching"] =
+SUITE["ac_opf"]["kkt_param"][CASE_NAME] = BenchmarkGroup()
+SUITE["ac_opf"]["kkt_param"][CASE_NAME]["switching"] =
     @benchmarkable PowerDiff.calc_kkt_jacobian_param($ac_prob, $ac_sol, :sw)