diff --git a/app/src/main/java/com/cringe_studios/code_guard/MainActivity.java b/app/src/main/java/com/cringe_studios/code_guard/MainActivity.java
index e6860a5..9076092 100644
--- a/app/src/main/java/com/cringe_studios/code_guard/MainActivity.java
+++ b/app/src/main/java/com/cringe_studios/code_guard/MainActivity.java
@@ -60,7 +60,7 @@ public class MainActivity extends BaseActivity {
 
     private Consumer<Uri> pickBackupFileLoadCallback;
 
-    private ActivityResultLauncher<String[]> pickIconPackFileLoad;
+    private ActivityResultLauncher<String[]> pickIconPackFile;
 
     private ActivityResultLauncher<PickVisualMediaRequest> pickIconImage;
 
@@ -141,12 +141,23 @@ public class MainActivity extends BaseActivity {
             }
         });
 
-        pickIconPackFileLoad = registerForActivityResult(new ActivityResultContracts.OpenDocument(), doc -> {
+        pickIconPackFile = registerForActivityResult(new ActivityResultContracts.OpenDocument(), doc -> {
             lockOnStop = true;
 
             try {
                 if(doc == null) return;
-                IconPackMetadata meta = IconUtil.importIconPack(this, doc); // TODO: check if pack contains icons
+                IconPackMetadata meta = IconUtil.importIconPack(this, doc);
+
+                if(!meta.validate()) {
+                    DialogUtil.showErrorDialog(this, getString(R.string.error_icon_pack_invalid));
+                    return;
+                }
+
+                if(meta.getIcons().length == 0) {
+                    DialogUtil.showErrorDialog(this, getString(R.string.error_icon_pack_empty));
+                    return;
+                }
+
                 DialogUtil.showErrorDialog(this, "Icon pack contains " + meta.getIcons().length + " icons");
             } catch (IconPackException e) {
                 DialogUtil.showErrorDialog(this, "Failed to import icon pack", e);
@@ -250,7 +261,10 @@ public class MainActivity extends BaseActivity {
 
         if(!(fragment instanceof HomeFragment)) {
             NavigationUtil.navigate(this, HomeFragment.class, null);
+            return;
         }
+
+        finishAffinity();
     }
 
     public void openSettings(MenuItem item) {
@@ -392,9 +406,9 @@ public class MainActivity extends BaseActivity {
         pickBackupFileLoad.launch(new String[]{"application/json", "*/*"});
     }
 
-    public void promptPickIconPackLoad() {
+    public void promptPickIconPackFile() {
         this.lockOnStop = false;
-        pickIconPackFileLoad.launch(new String[]{"application/zip", "*/*"});
+        pickIconPackFile.launch(new String[]{"application/zip", "*/*"});
     }
 
     public void promptPickIconImage(Consumer<Uri> callback) {
diff --git a/app/src/main/java/com/cringe_studios/code_guard/fragment/SettingsFragment.java b/app/src/main/java/com/cringe_studios/code_guard/fragment/SettingsFragment.java
index a8d3808..c6976bc 100644
--- a/app/src/main/java/com/cringe_studios/code_guard/fragment/SettingsFragment.java
+++ b/app/src/main/java/com/cringe_studios/code_guard/fragment/SettingsFragment.java
@@ -261,7 +261,7 @@ public class SettingsFragment extends NamedFragment {
             });
         });
 
-        binding.settingsLoadIconPack.setOnClickListener(v -> ((MainActivity) requireActivity()).promptPickIconPackLoad());
+        binding.settingsLoadIconPack.setOnClickListener(v -> ((MainActivity) requireActivity()).promptPickIconPackFile());
 
         binding.settingsManageIconPacks.setOnClickListener(v -> {
             List<IconPack> packs = IconUtil.loadAllIconPacks(requireContext());
diff --git a/app/src/main/java/com/cringe_studios/code_guard/icon/IconMetadata.java b/app/src/main/java/com/cringe_studios/code_guard/icon/IconMetadata.java
index faaaaa3..1144898 100644
--- a/app/src/main/java/com/cringe_studios/code_guard/icon/IconMetadata.java
+++ b/app/src/main/java/com/cringe_studios/code_guard/icon/IconMetadata.java
@@ -30,4 +30,9 @@ public class IconMetadata {
     public String[] getIssuer() {
         return issuer;
     }
+
+    public boolean validate() {
+        return filename != null && category != null && issuer != null;
+    }
+
 }
diff --git a/app/src/main/java/com/cringe_studios/code_guard/icon/IconPackMetadata.java b/app/src/main/java/com/cringe_studios/code_guard/icon/IconPackMetadata.java
index 02a64fe..74cf4e8 100644
--- a/app/src/main/java/com/cringe_studios/code_guard/icon/IconPackMetadata.java
+++ b/app/src/main/java/com/cringe_studios/code_guard/icon/IconPackMetadata.java
@@ -24,4 +24,15 @@ public class IconPackMetadata {
     public IconMetadata[] getIcons() {
         return icons;
     }
+
+    public boolean validate() {
+        if(uuid == null || name == null || icons == null) return false;
+
+        for(IconMetadata i : icons) {
+            if(!i.validate()) return false;
+        }
+
+        return true;
+    }
+
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c5dfa7c..47c7227 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -121,4 +121,6 @@
     <string name="changelog_link" translatable="false">https://git.cringe-studios.com/CringeStudios/Code-Guard</string>
     <string name="documentation_link" translatable="false">https://git.cringe-studios.com/CringeStudios/Code-Guard</string>
     <string name="patreon_link" translatable="false">https://git.cringe-studios.com/CringeStudios/Code-Guard</string>
+    <string name="error_icon_pack_empty">The icon pack doesn\'t contain any icons</string>
+    <string name="error_icon_pack_invalid">Pack contains invalid metadata. Make sure you selected the correct file</string>
 </resources>
\ No newline at end of file