diff --git a/src/SDF_TEST.cc b/src/SDF_TEST.cc
index 315343e12..b89c68fe7 100644
--- a/src/SDF_TEST.cc
+++ b/src/SDF_TEST.cc
@@ -589,9 +589,9 @@ TEST(SDF, EmbeddedSpecNonExistent)
   std::string result;
 
   // Capture sdferr output
-  std::stringstream stderr_buffer;
+  std::stringstream stderrBuffer;
   sdf::testing::RedirectConsoleStream redir(
-      sdf::Console::Instance()->GetMsgStream(), &stderr_buffer);
+      sdf::Console::Instance()->GetMsgStream(), &stderrBuffer);
 #ifdef _WIN32
   sdf::Console::Instance()->SetQuiet(false);
   sdf::testing::ScopeExit revertSetQuiet(
@@ -602,16 +602,16 @@ TEST(SDF, EmbeddedSpecNonExistent)
 #endif
 
   result = sdf::SDF::EmbeddedSpec("unavailable.sdf", false);
-  EXPECT_NE(stderr_buffer.str().find("Unable to find SDF filename"),
+  EXPECT_NE(stderrBuffer.str().find("Unable to find SDF filename"),
       std::string::npos);
-  EXPECT_NE(stderr_buffer.str().find("with version"), std::string::npos);
+  EXPECT_NE(stderrBuffer.str().find("with version"), std::string::npos);
   EXPECT_TRUE(result.empty());
 
   // clear the contents of the buffer
-  stderr_buffer.str("");
+  stderrBuffer.str("");
 
   result = sdf::SDF::EmbeddedSpec("unavailable.sdf", true);
-  EXPECT_TRUE(stderr_buffer.str().empty());
+  EXPECT_TRUE(stderrBuffer.str().empty());
   EXPECT_TRUE(result.empty());
 }