diff --git a/src/libs/utils/consoleprocess.cpp b/src/libs/utils/consoleprocess.cpp
index 57f598a4763..e3107add894 100644
--- a/src/libs/utils/consoleprocess.cpp
+++ b/src/libs/utils/consoleprocess.cpp
@@ -190,7 +190,7 @@ void ConsoleProcess::setCommand(const CommandLine &command)
     d->m_commandLine = command;
 }
 
-CommandLine ConsoleProcess::command() const
+const CommandLine &ConsoleProcess::commandLine() const
 {
     return d->m_commandLine;
 }
@@ -973,7 +973,7 @@ void ConsoleProcess::setEnvironment(const Environment &env)
     d->m_environment = env;
 }
 
-Environment ConsoleProcess::environment() const
+const Utils::Environment &ConsoleProcess::environment() const
 {
     return d->m_environment;
 }
diff --git a/src/libs/utils/consoleprocess.h b/src/libs/utils/consoleprocess.h
index d5264ffca6e..01ee1f2b291 100644
--- a/src/libs/utils/consoleprocess.h
+++ b/src/libs/utils/consoleprocess.h
@@ -66,7 +66,7 @@ public:
     ~ConsoleProcess() override;
 
     void setCommand(const Utils::CommandLine &command);
-    Utils::CommandLine command() const;
+    const Utils::CommandLine &commandLine() const;
 
     void setAbortOnMetaChars(bool abort);
 
@@ -74,7 +74,7 @@ public:
     Utils::FilePath workingDirectory() const;
 
     void setEnvironment(const Environment &env);
-    Environment environment() const;
+    const Environment &environment() const;
 
     void setRunAsRoot(bool on);
 
diff --git a/src/plugins/python/pythonutils.cpp b/src/plugins/python/pythonutils.cpp
index 17304271a84..89e897b3503 100644
--- a/src/plugins/python/pythonutils.cpp
+++ b/src/plugins/python/pythonutils.cpp
@@ -111,7 +111,7 @@ void openPythonRepl(QObject *parent, const FilePath &file, ReplType type)
     const FilePath pythonCommand = detectPython(file);
     process->setCommand({pythonCommand, args});
     process->setWorkingDirectory(workingDir(file));
-    const QString commandLine = process->command().toUserOutput();
+    const QString commandLine = process->commandLine().toUserOutput();
     QObject::connect(process,
                      &ConsoleProcess::errorOccurred,
                      process,