diff --git a/tools/maven/plugin/src/main/java/org/teavm/maven/AbstractJavascriptMojo.java b/tools/maven/plugin/src/main/java/org/teavm/maven/AbstractJavascriptMojo.java
index 8863821baa..fcafbc863c 100644
--- a/tools/maven/plugin/src/main/java/org/teavm/maven/AbstractJavascriptMojo.java
+++ b/tools/maven/plugin/src/main/java/org/teavm/maven/AbstractJavascriptMojo.java
@@ -148,7 +148,7 @@ protected void setupTool(BaseTeaVMTool tool) throws MojoExecutionException {
             tool.setSourceMapsFileGenerated(sourceMapsGenerated);
             tool.setSourceFilesCopied(sourceFilesCopied);
         } catch (RuntimeException e) {
-            throw new MojoExecutionException("Unexpected error occured", e);
+            throw new MojoExecutionException("Unexpected error occurred", e);
         }
     }
 
diff --git a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptMojo.java b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptMojo.java
index dbc1dac6d3..44458fccf9 100644
--- a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptMojo.java
+++ b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptMojo.java
@@ -103,7 +103,7 @@ public void execute() throws MojoExecutionException {
                 throw new MojoExecutionException("Build error");
             }
         } catch (RuntimeException e) {
-            throw new MojoExecutionException("Unexpected error occured", e);
+            throw new MojoExecutionException("Unexpected error occurred", e);
         } catch (TeaVMToolException e) {
             throw new MojoExecutionException("IO error occured", e);
         }
diff --git a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
index ccc8658631..3672ae678a 100644
--- a/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
+++ b/tools/maven/plugin/src/main/java/org/teavm/maven/BuildJavascriptTestMojo.java
@@ -116,7 +116,7 @@ public void execute() throws MojoExecutionException, MojoFailureException {
             }
             writePlan(tool.generate());
         } catch (TeaVMToolException e) {
-            throw new MojoFailureException("Error occured generating JavaScript files", e);
+            throw new MojoFailureException("Error occurred generating JavaScript files", e);
         }
     }
 
diff --git a/tools/maven/plugin/src/main/java/org/teavm/maven/SeleniumRunStrategy.java b/tools/maven/plugin/src/main/java/org/teavm/maven/SeleniumRunStrategy.java
index fdaeac6edf..ff436c3a6d 100644
--- a/tools/maven/plugin/src/main/java/org/teavm/maven/SeleniumRunStrategy.java
+++ b/tools/maven/plugin/src/main/java/org/teavm/maven/SeleniumRunStrategy.java
@@ -79,7 +79,7 @@ public String runTest(Log log, String runtimeScript, TestCase testCase) throws I
                     readFile(new File(directory, testCase.getTestScript())),
                     readResource("teavm-selenium-adapter.js"));
         } catch (WebDriverException e) {
-            log.error("Error occured running test " + testCase.getTestMethod(), e);
+            log.error("Error occurred running test " + testCase.getTestMethod(), e);
             @SuppressWarnings("unchecked")
             List<Object> errors = (List<Object>) js.executeScript("return window.jsErrors;");
             if (errors != null) {