diff --git a/src/operation/operation_model_interface.jl b/src/operation/operation_model_interface.jl
index 97c9faa313..688f6013f7 100644
--- a/src/operation/operation_model_interface.jl
+++ b/src/operation/operation_model_interface.jl
@@ -321,9 +321,27 @@ read_aux_variable(model::OperationModel, key::AuxVarKey) = _read_results(model,
 read_variable(model::OperationModel, key::VariableKey) = _read_results(model, key)
 read_expression(model::OperationModel, key::ExpressionKey) = _read_results(model, key)
 
+function _read_col_name(axes)
+    if length(axes) == 1
+        error("Axes of size 1 are not supported")
+    end
+    # Currently, variables that don't have timestamps have a dummy axes to keep
+    # two axes in the Store (HDF or Memory). This if-else is used to decide if a
+    # dummy axes is being used or not.
+    if typeof(axes[2]) <: UnitRange{Int}
+        return axes[1]
+    elseif typeof(axes[2]) <: Vector{String}
+        IS.@assert_op length(axes[1]) == 1
+        return axes[2]
+    else
+        error("Second axes in store is not allowed to be $(typeof(axes[2]))")
+    end
+end
+
 function _read_results(model::OperationModel, key::OptimizationContainerKey)
     res = read_results(get_store(model), key)
-    return DataFrames.DataFrame(permutedims(res.data), axes(res)[1])
+    col_name = _read_col_name(axes(res))
+    return DataFrames.DataFrame(permutedims(res.data), col_name)
 end
 
 read_optimizer_stats(model::OperationModel) = read_optimizer_stats(get_store(model))
diff --git a/src/operation/problem_results.jl b/src/operation/problem_results.jl
index 2f7ef03588..cfb1aca219 100644
--- a/src/operation/problem_results.jl
+++ b/src/operation/problem_results.jl
@@ -311,13 +311,23 @@ function _read_results(
     results = Dict{OptimizationContainerKey, DataFrames.DataFrame}()
     for (k, v) in result_values
         if k in container_keys
-            results[k] =
-                if convert_result_to_natural_units(k)
-                    v[time_ids, :] .* base_power
-                else
-                    v[time_ids, :]
-                end
-            DataFrames.insertcols!(results[k], 1, :DateTime => timestamps)
+            num_rows = DataFrames.nrow(v)
+            if num_rows == 1 && num_rows < length(time_ids)
+                results[k] =
+                    if convert_result_to_natural_units(k)
+                        v .* base_power
+                    else
+                        v
+                    end
+            else
+                results[k] =
+                    if convert_result_to_natural_units(k)
+                        v[time_ids, :] .* base_power
+                    else
+                        v[time_ids, :]
+                    end
+                DataFrames.insertcols!(results[k], 1, :DateTime => timestamps)
+            end
         end
     end
     return results
diff --git a/test/Project.toml b/test/Project.toml
index 1b71bf8a36..5ac2b5fe45 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -24,6 +24,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
 SCS = "c946c3f1-0d1f-5ce8-9dea-7daa1f7e2d13"
 Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
+StorageSystemsSimulations = "e2f1a126-19d0-4674-9252-42b2384f8e3c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 TestSetExtensions = "98d24dd4-01ad-11ea-1b02-c9a08f80db04"
 TimeSeries = "9e3dc215-6440-5c97-bce1-76c03772f85e"
diff --git a/test/runtests.jl b/test/runtests.jl
index 91075c027c..9f559b3ab9 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -7,6 +7,7 @@ using PowerNetworkMatrices
 using HydroPowerSimulations
 import PowerSystemCaseBuilder: PSITestSystems
 using PowerNetworkMatrices
+using StorageSystemsSimulations
 
 # Test Packages
 using Test
diff --git a/test/test_model_decision.jl b/test/test_model_decision.jl
index 4137c9fe23..13fe6803f4 100644
--- a/test/test_model_decision.jl
+++ b/test/test_model_decision.jl
@@ -655,3 +655,31 @@ end
     @test build!(UC; output_dir = output_dir) == PSI.BuildStatus.BUILT
     @test solve!(UC) == RunStatus.SUCCESSFUL
 end
+
+@testset "Test for single row result variables" begin
+    template = get_thermal_dispatch_template_network()
+    c_sys5_bat = PSB.build_system(PSITestSystems, "c_sys5_bat_ems"; force_build = true)
+    device_model = DeviceModel(
+        BatteryEMS,
+        StorageDispatchWithReserves;
+        attributes = Dict{String, Any}(
+            "reservation" => true,
+            "cycling_limits" => false,
+            "energy_target" => true,
+            "complete_coverage" => false,
+            "regularization" => false,
+        ),
+    )
+    set_device_model!(template, device_model)
+    output_dir = mktempdir(; cleanup = true)
+    model = DecisionModel(
+        template,
+        c_sys5_bat;
+        optimizer = GLPK_optimizer,
+    )
+    @test build!(model; output_dir = output_dir) == PSI.BuildStatus.BUILT
+    @test solve!(model) == RunStatus.SUCCESSFUL
+    res = ProblemResults(model)
+    shortage = read_variable(res, "StorageEnergyShortageVariable__BatteryEMS")
+    @test nrow(shortage) == 1
+end