diff --git a/src/Algorithm/presolve/interface.jl b/src/Algorithm/presolve/interface.jl
index 411d84c11..0b1f9f95d 100644
--- a/src/Algorithm/presolve/interface.jl
+++ b/src/Algorithm/presolve/interface.jl
@@ -550,9 +550,3 @@ function _column_is_proper(col_id, sp_form)
     end
     return true
 end
-
-function column_is_proper(col_id, reform)
-    sp_id = getoriginformuid(col_id)
-    sp_form = get_dw_pricing_sps(reform)[sp_id]
-    return _column_is_proper(col_id, sp_form)
-end
diff --git a/test/unit/Presolve/presolve.jl b/test/unit/Presolve/presolve.jl
index 81c533e82..dbf7259c2 100644
--- a/test/unit/Presolve/presolve.jl
+++ b/test/unit/Presolve/presolve.jl
@@ -491,6 +491,8 @@ function test_presolve_full()
         x_3 + x_4 + 0.0 PricingSetupVar_sp_5
         s.t.
         1.0 x_3 + 1.0 x_4 >= 4.0
+        solutions
+        2.0 x_3 {MC_2}
 
     continuous
         pure
@@ -614,4 +616,4 @@ function test_presolve_full()
     return nothing
 end
 
-register!(unit_tests, "presolve_reformulation", test_presolve_full, f = true)
\ No newline at end of file
+register!(unit_tests, "presolve_reformulation", test_presolve_full)
\ No newline at end of file