diff --git a/src/dotenv.net.Tests/.env b/src/dotenv.net.Tests/.env
index 29633a5..a903855 100644
--- a/src/dotenv.net.Tests/.env
+++ b/src/dotenv.net.Tests/.env
@@ -12,4 +12,6 @@ DOUBLE_QUOTE_EVEN_MORE_LINES="this
 is
 \"a
 multi-line
-  value"
\ No newline at end of file
+  value"
+OidcAuthentication:ClientId=your-client-id
+OidcAuthentication:ClientSecret=your-client-secret
\ No newline at end of file
diff --git a/src/dotenv.net.Tests/DotEnvOptionsTests.cs b/src/dotenv.net.Tests/DotEnvOptionsTests.cs
index e9472a7..c4c28ee 100644
--- a/src/dotenv.net.Tests/DotEnvOptionsTests.cs
+++ b/src/dotenv.net.Tests/DotEnvOptionsTests.cs
@@ -180,6 +180,7 @@ public void Read_ComplexExistingEnv_ShouldExtractValidValues()
             .WithProbeForEnv()
             .Read();
 
+        values.Count.ShouldBe(11);
         values.ShouldContainKeyAndValue("lower_case_key", "world");
         values.ShouldContainKeyAndValue("DOUBLE_QUOTES", "double");
         values.ShouldContainKeyAndValue("SINGLE_QUOTES", "single");
@@ -189,5 +190,7 @@ public void Read_ComplexExistingEnv_ShouldExtractValidValues()
         values.ShouldContainKeyAndValue("KeyWithNoValue", string.Empty);
         values.ShouldContainKeyAndValue("DOUBLE_QUOTE_EVEN_MORE_LINES",
             $"""this{Environment.NewLine}is{Environment.NewLine}"a{Environment.NewLine}multi-line{Environment.NewLine}  value""");
+        values.ShouldContainKeyAndValue("OidcAuthentication:ClientId", "your-client-id");
+        values.ShouldContainKeyAndValue("OidcAuthentication:ClientSecret", "your-client-secret");
     }
 }
diff --git a/src/dotenv.net.Tests/DotEnvTests.cs b/src/dotenv.net.Tests/DotEnvTests.cs
index 21d882a..095f453 100644
--- a/src/dotenv.net.Tests/DotEnvTests.cs
+++ b/src/dotenv.net.Tests/DotEnvTests.cs
@@ -12,6 +12,7 @@ public void Read_ComplexExistingEnv_ShouldExtractValidValues()
         var options = new DotEnvOptions(trimValues: true, probeForEnv: true, probeLevelsToSearch: 5);
         var values = DotEnv.Read(options);
 
+        values.Count.ShouldBe(11);
         values.ShouldContainKeyAndValue("lower_case_key", "world");
         values.ShouldContainKeyAndValue("DOUBLE_QUOTES", "double");
         values.ShouldContainKeyAndValue("SINGLE_QUOTES", "single");
@@ -21,5 +22,7 @@ public void Read_ComplexExistingEnv_ShouldExtractValidValues()
         values.ShouldContainKeyAndValue("KeyWithNoValue", string.Empty);
         values.ShouldContainKeyAndValue("DOUBLE_QUOTE_EVEN_MORE_LINES",
             $"""this{Environment.NewLine}is{Environment.NewLine}"a{Environment.NewLine}multi-line{Environment.NewLine}  value""");
+        values.ShouldContainKeyAndValue("OidcAuthentication:ClientId", "your-client-id");
+        values.ShouldContainKeyAndValue("OidcAuthentication:ClientSecret", "your-client-secret");
     }
 }
\ No newline at end of file