diff --git a/src/modules/partition/jobs/ClearMountsJob.cpp b/src/modules/partition/jobs/ClearMountsJob.cpp
index 3c06fc04d..2678a70a3 100644
--- a/src/modules/partition/jobs/ClearMountsJob.cpp
+++ b/src/modules/partition/jobs/ClearMountsJob.cpp
@@ -63,20 +63,31 @@ ClearMountsJob::prettyStatusMessage() const
 QStringList
 getPartitionsForDevice( const QString& deviceName )
 {
-    QProcess process;
-    process.setProgram( "sh" );
-    process.setArguments( {
-                              "-c",
-                              QString( "echo $(awk '{print $4}' /proc/partitions | sed -e '/name/d' -e '/^$/d' -e '/[1-9]/!d' | grep %1)" )
-                                      .arg( deviceName )
-                          } );
-    process.start();
-    process.waitForFinished();
+    QStringList partitions;
 
-    const QString partitions = process.readAllStandardOutput();
-    const QStringList partitionsList = partitions.simplified().split( ' ' );
+    QFile dev_partitions( "/proc/partitions" );
+    if ( dev_partitions.open( QFile::ReadOnly ) )
+    {
+        cDebug() << "Reading from" << dev_partitions.fileName();
+        QTextStream in( &dev_partitions );
+        (void) in.readLine();  // That's the header line, skip it
+        while ( !in.atEnd() )
+        {
+            // The fourth column (index from 0, so index 3) is the name of the device;
+            // keep it if it is followed by something.
+            QStringList columns = in.readLine().split( ' ', QString::SkipEmptyParts );
+            if ( ( columns.count() >= 4 ) && ( columns[3].startsWith( deviceName ) )  && ( columns[3] != deviceName ) )
+            {
+                partitions.append( columns[3] );
+            }
+        }
+    }
+    else
+    {
+        cDebug() << "Could not open" << dev_partitions.fileName();
+    }
 
-    return partitionsList;
+    return partitions;
 }
 
 Calamares::JobResult
diff --git a/src/modules/partition/tests/ClearMountsJobTests.cpp b/src/modules/partition/tests/ClearMountsJobTests.cpp
index c74c1f25b..1f01c4638 100644
--- a/src/modules/partition/tests/ClearMountsJobTests.cpp
+++ b/src/modules/partition/tests/ClearMountsJobTests.cpp
@@ -32,31 +32,20 @@ getPartitionsForDevice( const QString& deviceName );
 QStringList
 getPartitionsForDevice_other(const QString& deviceName)
 {
-    QStringList partitions;
+    QProcess process;
+    process.setProgram( "sh" );
+    process.setArguments( {
+                              "-c",
+                              QString( "echo $(awk '{print $4}' /proc/partitions | sed -e '/name/d' -e '/^$/d' -e '/[1-9]/!d' | grep %1)" )
+                                      .arg( deviceName )
+                          } );
+    process.start();
+    process.waitForFinished();
 
-    QFile dev_partitions( "/proc/partitions" );
-    if ( dev_partitions.open( QFile::ReadOnly ) )
-    {
-        cDebug() << "Reading from" << dev_partitions.fileName();
-        QTextStream in( &dev_partitions );
-        (void) in.readLine();  // That's the header line, skip it
-        while ( !in.atEnd() )
-        {
-            // The fourth column (index from 0, so index 3) is the name of the device;
-            // keep it if it is followed by something.
-            QStringList columns = in.readLine().split( ' ', QString::SkipEmptyParts );
-            if ( ( columns.count() >= 4 ) && ( columns[3].startsWith( deviceName ) )  && ( columns[3] != deviceName ) )
-            {
-                partitions.append( columns[3] );
-            }
-        }
-    }
-    else
-    {
-        cDebug() << "Could not open" << dev_partitions.fileName();
-    }
+    const QString partitions = process.readAllStandardOutput();
+    const QStringList partitionsList = partitions.simplified().split( ' ' );
 
-    return partitions;
+    return partitionsList;
 }