diff --git a/src/modules/partition/gui/ChoicePage.cpp b/src/modules/partition/gui/ChoicePage.cpp
index 99a50c017..96e7793c9 100644
--- a/src/modules/partition/gui/ChoicePage.cpp
+++ b/src/modules/partition/gui/ChoicePage.cpp
@@ -1031,9 +1031,10 @@ ChoicePage::updateActionChoicePreview( InstallChoice choice )
         if ( m_enableEncryptionWidget )
         {
             m_encryptWidget->show();
-            if ( m_config->preCheckEncryption() )
+            if ( m_config->preCheckEncryption() && ! m_preCheckActivated )
             {
                 m_encryptWidget->setEncryptionCheckbox( true );
+                m_preCheckActivated = true;
             }
         }
         m_previewBeforeLabel->setText( tr( "Current:", "@label" ) );
@@ -1090,9 +1091,10 @@ ChoicePage::updateActionChoicePreview( InstallChoice choice )
         if ( shouldShowEncryptWidget( choice ) )
         {
             m_encryptWidget->show();
-            if ( m_config->preCheckEncryption() )
+            if ( m_config->preCheckEncryption() && ! m_preCheckActivated )
             {
                 m_encryptWidget->setEncryptionCheckbox( true );
+                m_preCheckActivated = true;
             }
         }
         m_previewBeforeLabel->setText( tr( "Current:", "@label" ) );
diff --git a/src/modules/partition/gui/ChoicePage.h b/src/modules/partition/gui/ChoicePage.h
index 1917ef049..6a777e20d 100644
--- a/src/modules/partition/gui/ChoicePage.h
+++ b/src/modules/partition/gui/ChoicePage.h
@@ -173,6 +173,7 @@ private:
     QString m_osproberOneEntryName;
 
     bool m_enableEncryptionWidget = false;
+    bool m_preCheckActivated = false;
 
     QMutex m_coreMutex;
 };