diff --git a/Project.toml b/Project.toml
index 2bd7038..03f1caf 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "TensorBoardLogger"
 uuid = "899adc3e-224a-11e9-021f-63837185c80f"
 authors = ["Filippo Vicentini <filippovicentini@gmail.com>"]
-version = "0.1.22"
+version = "0.1.23"
 
 [deps]
 CRC32c = "8bf52ea8-c179-5cab-976a-9e18b702a9bc"
diff --git a/src/Deserialization/deserialization.jl b/src/Deserialization/deserialization.jl
index 4284fc7..16335b1 100644
--- a/src/Deserialization/deserialization.jl
+++ b/src/Deserialization/deserialization.jl
@@ -187,6 +187,12 @@ function Base.iterate(iter::SummaryDeserializingIterator, state=1)
 
     (tag, summary), i_state = res
 
+    # This can happen in certain cases, e.g. if hyperparameters have been recorded.
+    if summary.value === nothing
+        # Hence, we just skip it.
+        return Base.iterate(iter, state + 1)
+    end
+
     typ = summary_type(summary)
     if typ === :histo
         val = deserialize_histogram_summary(summary)
diff --git a/test/runtests.jl b/test/runtests.jl
index ca969bf..b098713 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -6,6 +6,7 @@ using ImageCore
 using FileIO
 using LightGraphs
 using StatsBase: fit, Histogram
+using ValueHistories: MVHistory
 
 ENV["DATADEPS_ALWAYS_ACCEPT"] = true
 ENV["GKSwstype"] = "100"
diff --git a/test/test_hparams.jl b/test/test_hparams.jl
index 17b959e..587de69 100644
--- a/test/test_hparams.jl
+++ b/test/test_hparams.jl
@@ -88,4 +88,19 @@ end
         decoded_v = hv.kind.value
         @test expected_hparams_config[k] == decoded_v
     end
-end
\ No newline at end of file
+end
+
+@testset "Reading with hparams present (#137)" begin
+    # https://github.com/JuliaLogging/TensorBoardLogger.jl/issues/137
+    lg = TBLogger(joinpath(mktempdir(), "logs"))
+    TensorBoardLogger.write_hparams!(
+        lg,
+        Dict("hi" => 1.0),
+        ["x/val"]
+    )
+    with_logger(lg) do
+        @info "x" val=3.0
+    end
+    hist = convert(MVHistory, lg)
+    @test haskey(hist, Symbol("x/val"))
+end