diff --git a/Libplanet.Extensions.ForkableActionEvaluator.Tests/Libplanet.Extensions.ForkableActionEvaluator.Tests.csproj b/Libplanet.Extensions.ForkableActionEvaluator.Tests/Libplanet.Extensions.ForkableActionEvaluator.Tests.csproj
index be04d831e..ba870b05f 100644
--- a/Libplanet.Extensions.ForkableActionEvaluator.Tests/Libplanet.Extensions.ForkableActionEvaluator.Tests.csproj
+++ b/Libplanet.Extensions.ForkableActionEvaluator.Tests/Libplanet.Extensions.ForkableActionEvaluator.Tests.csproj
@@ -10,7 +10,7 @@
 
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diff --git a/Libplanet.Headless.Tests/Libplanet.Headless.Tests.csproj b/Libplanet.Headless.Tests/Libplanet.Headless.Tests.csproj
index 97f0f8180..6007f5d59 100644
--- a/Libplanet.Headless.Tests/Libplanet.Headless.Tests.csproj
+++ b/Libplanet.Headless.Tests/Libplanet.Headless.Tests.csproj
@@ -20,7 +20,7 @@
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diff --git a/NineChronicles.Headless.Executable.Tests/NineChronicles.Headless.Executable.Tests.csproj b/NineChronicles.Headless.Executable.Tests/NineChronicles.Headless.Executable.Tests.csproj
index 4aabfe3ed..fad00ce77 100644
--- a/NineChronicles.Headless.Executable.Tests/NineChronicles.Headless.Executable.Tests.csproj
+++ b/NineChronicles.Headless.Executable.Tests/NineChronicles.Headless.Executable.Tests.csproj
@@ -13,7 +13,7 @@
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diff --git a/NineChronicles.Headless.Tests/NineChronicles.Headless.Tests.csproj b/NineChronicles.Headless.Tests/NineChronicles.Headless.Tests.csproj
index 85ffad613..10e3f6072 100644
--- a/NineChronicles.Headless.Tests/NineChronicles.Headless.Tests.csproj
+++ b/NineChronicles.Headless.Tests/NineChronicles.Headless.Tests.csproj
@@ -33,7 +33,7 @@
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