diff --git a/src/controllers/commands/CommandController.cpp b/src/controllers/commands/CommandController.cpp
index 54daf9912..f3f9c8a71 100644
--- a/src/controllers/commands/CommandController.cpp
+++ b/src/controllers/commands/CommandController.cpp
@@ -337,7 +337,7 @@ void CommandController::initialize(Settings &, Paths &paths)
                     [channel, target]() {
                         channel->addMessage(makeSystemMessage(
                             QString("User %1 could not be followed, an unknown "
-                                    "error occured!")
+                                    "error occurred!")
                                 .arg(target)));
                     });
             },
diff --git a/src/providers/twitch/TwitchAccount.cpp b/src/providers/twitch/TwitchAccount.cpp
index 90b4c6ae4..166b0e34f 100644
--- a/src/providers/twitch/TwitchAccount.cpp
+++ b/src/providers/twitch/TwitchAccount.cpp
@@ -175,9 +175,10 @@ void TwitchAccount::ignoreByID(
         .authorizeTwitchV5(this->getOAuthClient(), this->getOAuthToken())
         .onError([=](NetworkResult result) {
             onFinished(IgnoreResult_Failed,
-                       "An unknown error occured while trying to ignore user " +
-                           targetName + " (" +
-                           QString::number(result.status()) + ")");
+                       QString("An unknown error occurred while trying to "
+                               "ignore user %1 (%2)")
+                           .arg(targetName)
+                           .arg(result.status()));
         })
         .onSuccess([=](auto result) -> Outcome {
             auto document = result.parseRapidJson();
@@ -253,7 +254,7 @@ void TwitchAccount::unignoreByID(
         .onError([=](NetworkResult result) {
             onFinished(
                 UnignoreResult_Failed,
-                "An unknown error occured while trying to unignore user " +
+                "An unknown error occurred while trying to unignore user " +
                     targetName + " (" + QString::number(result.status()) + ")");
         })
         .onSuccess([=](auto result) -> Outcome {
diff --git a/src/util/StreamLink.cpp b/src/util/StreamLink.cpp
index 7f3d873d4..b47297aa9 100644
--- a/src/util/StreamLink.cpp
+++ b/src/util/StreamLink.cpp
@@ -93,7 +93,7 @@ namespace {
             }
             else
             {
-                qCWarning(chatterinoStreamlink) << "Error occured" << err;
+                qCWarning(chatterinoStreamlink) << "Error occurred" << err;
             }
 
             p->deleteLater();
diff --git a/src/widgets/dialogs/LoginDialog.cpp b/src/widgets/dialogs/LoginDialog.cpp
index 011d4d47e..cab2c966d 100644
--- a/src/widgets/dialogs/LoginDialog.cpp
+++ b/src/widgets/dialogs/LoginDialog.cpp
@@ -97,7 +97,7 @@ BasicLoginWidget::BasicLoginWidget()
     this->ui_.unableToOpenBrowserHelper.setWordWrap(true);
     this->ui_.unableToOpenBrowserHelper.hide();
     this->ui_.unableToOpenBrowserHelper.setText(
-        "An error occured while attempting to open <a href='" + logInLink +
+        "An error occurred while attempting to open <a href='" + logInLink +
         "'>the log in link (" + logInLink + ")</a> " +
         " - open it manually in your browser and proceed from there.");
     this->ui_.unableToOpenBrowserHelper.setOpenExternalLinks(true);
diff --git a/src/widgets/settingspages/FiltersPage.cpp b/src/widgets/settingspages/FiltersPage.cpp
index 0989265c9..18ac1de2b 100644
--- a/src/widgets/settingspages/FiltersPage.cpp
+++ b/src/widgets/settingspages/FiltersPage.cpp
@@ -103,7 +103,7 @@ void FiltersPage::tableCellClicked(const QModelIndex &clicked,
         {
             popup.setIcon(QMessageBox::Icon::Warning);
             popup.setWindowTitle("Invalid filter");
-            popup.setText(QString("Parsing errors occured:"));
+            popup.setText(QString("Parsing errors occurred:"));
             popup.setInformativeText(f.errors().join("\n"));
         }