diff --git a/.github/workflows/msl-test.yml b/.github/workflows/msl-test.yml
index 2acd829f..743e2fa9 100644
--- a/.github/workflows/msl-test.yml
+++ b/.github/workflows/msl-test.yml
@@ -26,6 +26,11 @@ on:
         required: false
         default: 'main'
         type: string
+      bm_options:
+        description: 'Comma-separated --baseModelicaOptions values for OpenModelica Base Modelica export'
+        required: false
+        default: 'scalarize,moveBindings'
+        type: string
 
 concurrency:
   group: pages-${{ inputs.library || 'Modelica' }}-${{ inputs.lib_version || '4.1.0' }}-${{ inputs.bm_version || 'main' }}
@@ -46,6 +51,7 @@ jobs:
       LIB_NAME:    ${{ inputs.library    || 'Modelica' }}
       LIB_VERSION: ${{ inputs.lib_version || '4.1.0' }}
       BM_VERSION_INPUT: ${{ inputs.bm_version || 'main' }}
+      BM_OPTIONS:  ${{ inputs.bm_options || 'scalarize,moveBindings' }}
 
     steps:
       - name: Checkout source
diff --git a/src/pipeline.jl b/src/pipeline.jl
index 5f82a198..a73944ce 100644
--- a/src/pipeline.jl
+++ b/src/pipeline.jl
@@ -52,7 +52,7 @@ end
 # ── Main ───────────────────────────────────────────────────────────────────────
 
 """
-    main(; library, version, filter, omc_exe, results_root, ref_root) → results
+    main(; library, version, filter, omc_exe, results_root, ref_root, bm_options) → results
 
 Run the full pipeline over all experiment models in `library` `version`.
 Discovers models via OMC, runs `test_model` for each, then writes the HTML
@@ -65,6 +65,7 @@ function main(;
     omc_exe      :: String                = get(ENV, "OMC_EXE", "omc"),
     results_root :: String                = "",
     ref_root     :: String                = get(ENV, "MAPLIB_REF", ""),
+    bm_options   :: String                = get(ENV, "BM_OPTIONS", "scalarize,moveBindings"),
 )
     t0 = time()
 
@@ -78,13 +79,14 @@ function main(;
     @info "Starting OMC session ($(omc_exe))..."
     omc = OMJulia.OMCSession(omc_exe)
 
+    omc_options = "--baseModelica --frontendInline --baseModelicaOptions=$(bm_options) -d=evaluateAllParameters"
     omc_version = "unknown"
     results = ModelResult[]
     try
         omc_version = sendExpression(omc, "getVersion()")
         @info "OMC version: $omc_version"
 
-        ok = sendExpression(omc, """setCommandLineOptions("--baseModelica --frontendInline --baseModelicaOptions=scalarize -d=evaluateAllParameters")""")
+        ok = sendExpression(omc, """setCommandLineOptions("$(omc_options)")""")
         ok || @warn "Failed to set Base Modelica options: $(sendExpression(omc, "getErrorString()"))"
 
         ok = sendExpression(omc, """loadModel($library, {"$version"})""")
@@ -145,6 +147,7 @@ function main(;
         version,
         something(filter, ""),
         omc_exe,
+        omc_options,
         results_root,
         ref_root,
         omc_version,
diff --git a/src/report.jl b/src/report.jl
index 96c85d9b..55777cc0 100644
--- a/src/report.jl
+++ b/src/report.jl
@@ -105,6 +105,7 @@ function generate_report(results::Vector{ModelResult}, results_root::String,
 <h1>$(info.library) $(info.lib_version) — Base Modelica / MTK Pipeline Test Results</h1>
 <p>Generated: $(now())<br>
 OpenModelica: $(info.omc_version)<br>
+OMC options: <code>$(info.omc_options)</code><br>
 BaseModelica.jl: $(info.bm_version)$(filter_row)$(ref_row)</p>
 <p>CPU: $(info.cpu_model) ($(info.cpu_threads) threads)<br>
 RAM: $(ram_str) GiB<br>
diff --git a/src/summary.jl b/src/summary.jl
index 7de1e2d5..810bfeab 100644
--- a/src/summary.jl
+++ b/src/summary.jl
@@ -23,6 +23,7 @@ function write_summary(
         print(io, "  \"lib_version\":  \"$(_esc_json(info.lib_version))\",\n")
         print(io, "  \"filter\":       \"$(_esc_json(info.filter))\",\n")
         print(io, "  \"omc_exe\":      \"$(_esc_json(info.omc_exe))\",\n")
+        print(io, "  \"omc_options\":  \"$(_esc_json(info.omc_options))\",\n")
         print(io, "  \"results_root\": \"$(_esc_json(info.results_root))\",\n")
         print(io, "  \"ref_root\":     \"$(_esc_json(info.ref_root))\",\n")
         print(io, "  \"omc_version\":  \"$(_esc_json(info.omc_version))\",\n")
@@ -62,6 +63,7 @@ Parsed contents of a single `summary.json` file.
 - `lib_version`  — library version (e.g. `"4.1.0"`)
 - `filter`       — model name filter regex, or `""` when none was given
 - `omc_exe`      — path / command used to launch OMC
+- `omc_options`  — full options string passed to `setCommandLineOptions`
 - `results_root` — absolute path where results were written
 - `ref_root`     — absolute path to reference results, or `""` when unused
 - `omc_version`  — OMC version string
@@ -78,6 +80,7 @@ struct RunSummary
     lib_version  :: String
     filter       :: String
     omc_exe      :: String
+    omc_options  :: String
     results_root :: String
     ref_root     :: String
     omc_version  :: String
@@ -134,6 +137,7 @@ function load_summary(results_root::String)::Union{RunSummary,Nothing}
         _str("lib_version"),
         _str("filter"),
         _str("omc_exe"),
+        _str("omc_options"),
         _str("results_root"),
         _str("ref_root"),
         _str("omc_version"),
diff --git a/src/types.jl b/src/types.jl
index 188dcea6..e11cdb0d 100644
--- a/src/types.jl
+++ b/src/types.jl
@@ -46,6 +46,7 @@ Metadata about a single test run, collected by `main()` and written into both
 - `lib_version`  — library version (e.g. `"4.1.0"`)
 - `filter`       — model name filter regex, or `""` when none was given
 - `omc_exe`      — path / command used to launch OMC
+- `omc_options`  — full options string passed to `setCommandLineOptions`
 - `results_root` — absolute path where results are written
 - `ref_root`     — absolute path to reference results, or `""` when unused
 - `omc_version`  — version string returned by `getVersion()`, e.g. `"v1.23.0"`
@@ -60,6 +61,7 @@ struct RunInfo
     lib_version  :: String
     filter       :: String   # "" when no filter was given
     omc_exe      :: String
+    omc_options  :: String
     results_root :: String
     ref_root     :: String   # "" when no reference root was given
     omc_version  :: String