diff --git a/lang/en.ts b/lang/en.ts
index 09db540..1f68aba 100644
--- a/lang/en.ts
+++ b/lang/en.ts
@@ -14,22 +14,22 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/MainDialog.cpp" line="45"/>
+        <location filename="../src/MainDialog.cpp" line="48"/>
         <source>&amp;OK</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/MainDialog.cpp" line="47"/>
+        <location filename="../src/MainDialog.cpp" line="50"/>
         <source>&amp;Cancel</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/MainDialog.cpp" line="174"/>
+        <location filename="../src/MainDialog.cpp" line="177"/>
         <source>Update channel changed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../src/MainDialog.cpp" line="174"/>
+        <location filename="../src/MainDialog.cpp" line="177"/>
         <source>The update channel has been changed. You probably want to refresh all packages in the graphical package manager or by running &quot;dnf --refresh distro-sync&quot; in a command line.</source>
         <translation type="unfinished"></translation>
     </message>
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 39da4c0..d850836 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,6 +2,6 @@ include_directories(${CMAKE_CURRENT_BINARY_DIR})
 
 qt5_create_translation(QM_FILES ${CMAKE_SOURCE_DIR} ../lang/en.ts)
 
-add_executable(om-repo-picker MainDialog.cpp Tools.cpp UpdateChannelPicker.cpp OMRepos.cpp ThirdPartyRepoWidget.cpp ClickableLabel.cpp main.cpp ${QM_FILES})
+add_executable(om-repo-picker MainDialog.cpp Tools.cpp UpdateChannelPicker.cpp OMRepos.cpp ThirdPartyRepoWidget.cpp ClickableLabel.cpp FixedWidthScrollArea.cpp main.cpp ${QM_FILES})
 target_link_libraries(om-repo-picker Qt5::Widgets Qt5::Core)
 install(TARGETS om-repo-picker DESTINATION bin)
diff --git a/src/FixedWidthScrollArea.cpp b/src/FixedWidthScrollArea.cpp
new file mode 100644
index 0000000..dcf1909
--- /dev/null
+++ b/src/FixedWidthScrollArea.cpp
@@ -0,0 +1,7 @@
+#include "FixedWidthScrollArea.h"
+
+void FixedWidthScrollArea::resizeEvent(QResizeEvent *e) {
+	QScrollArea::resizeEvent(e);
+	widget()->setFixedWidth(e->size().width());
+	setMaximumHeight(widget()->height());
+}
diff --git a/src/FixedWidthScrollArea.h b/src/FixedWidthScrollArea.h
new file mode 100644
index 0000000..9a21541
--- /dev/null
+++ b/src/FixedWidthScrollArea.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <QScrollArea>
+#include <QResizeEvent>
+
+class FixedWidthScrollArea:public QScrollArea {
+	Q_OBJECT
+public:
+	FixedWidthScrollArea(QWidget *parent):QScrollArea(parent) {}
+protected:
+	void resizeEvent(QResizeEvent *e) override;
+};
diff --git a/src/MainDialog.cpp b/src/MainDialog.cpp
index 1d893f7..5e29466 100644
--- a/src/MainDialog.cpp
+++ b/src/MainDialog.cpp
@@ -39,8 +39,11 @@ MainDialog::MainDialog(QWidget *parent, Qt::WindowFlags f):QDialog(parent,f) {
 	_layout->addWidget(_omRepos, ++y, 1, 1, 2);
 
 	_thirdParty = (thirdPartyRepos[0].name ? new ThirdPartyRepoWidget(this) : nullptr);
-	if(_thirdParty)
-		_layout->addWidget(_thirdParty, ++y, 1, 1, 2);
+	if(_thirdParty) {
+		_thirdPartyScroller = new FixedWidthScrollArea(this);
+		_thirdPartyScroller->setWidget(_thirdParty);
+		_layout->addWidget(_thirdPartyScroller, ++y, 1, 1, 2);
+	}
 
 	_ok = new QPushButton(tr("&OK"), this);
 	_layout->addWidget(_ok, ++y, 1);
diff --git a/src/MainDialog.h b/src/MainDialog.h
index e35157c..5fbf19e 100644
--- a/src/MainDialog.h
+++ b/src/MainDialog.h
@@ -10,6 +10,7 @@
 #include "UpdateChannelPicker.h"
 #include "OMRepos.h"
 #include "ThirdPartyRepoWidget.h"
+#include "FixedWidthScrollArea.h"
 
 class MainDialog:public QDialog {
 	Q_OBJECT
@@ -24,6 +25,7 @@ public slots:
 	UpdateChannelPicker *	_updateChannel;
 	QLabel *	_topLbl;
 	OMRepos *	_omRepos;
+	FixedWidthScrollArea *_thirdPartyScroller;
 	ThirdPartyRepoWidget *_thirdParty;
 	QPushButton *	_ok;
 	QPushButton *	_cancel;