diff --git a/examples/lib/bld/bld-wrapper.properties b/examples/lib/bld/bld-wrapper.properties
index 9bad144..10702a4 100644
--- a/examples/lib/bld/bld-wrapper.properties
+++ b/examples/lib/bld/bld-wrapper.properties
@@ -1,6 +1,7 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
 bld.downloadLocation=
+bld.extension-exec=com.uwyn.rife2:bld-exec:1.0.1
 bld.extension-jacoco=com.uwyn.rife2:bld-jacoco-report:0.9.7-SNAPSHOT
 bld.repositories=MAVEN_LOCAL,MAVEN_CENTRAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.version=2.0.0-SNAPSHOT
diff --git a/lib/bld/bld-wrapper.properties b/lib/bld/bld-wrapper.properties
index fbb1154..b0891ed 100644
--- a/lib/bld/bld-wrapper.properties
+++ b/lib/bld/bld-wrapper.properties
@@ -1,6 +1,7 @@
 bld.downloadExtensionJavadoc=false
 bld.downloadExtensionSources=true
 bld.downloadLocation=
+bld.extension-exec=com.uwyn.rife2:bld-exec:1.0.1
 bld.extension-pmd=com.uwyn.rife2:bld-pmd:1.1.2
 bld.repositories=MAVEN_CENTRAL,MAVEN_LOCAL,RIFE2_SNAPSHOTS,RIFE2_RELEASES
 bld.version=2.0.0-SNAPSHOT
diff --git a/scripts/cliargs.sh b/scripts/cliargs.sh
new file mode 100755
index 0000000..a1b7900
--- /dev/null
+++ b/scripts/cliargs.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+java -jar lib/compile/org.jacoco.cli-*-nodeps.jar report 2> >(grep "^ [<-]") |
+  cut -d' ' -f 2 |
+  sed -e "/help/d" >"src/test/resources/jacoco-args.txt"
diff --git a/src/bld/java/rife/bld/extension/JacocoReportOperationBuild.java b/src/bld/java/rife/bld/extension/JacocoReportOperationBuild.java
index b520bf7..5d3cc01 100644
--- a/src/bld/java/rife/bld/extension/JacocoReportOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/JacocoReportOperationBuild.java
@@ -26,7 +26,8 @@ import rife.bld.publish.PublishScm;
 import java.util.List;
 
 import static rife.bld.dependencies.Repository.*;
-import static rife.bld.dependencies.Scope.*;
+import static rife.bld.dependencies.Scope.compile;
+import static rife.bld.dependencies.Scope.test;
 import static rife.bld.operations.JavadocOptions.DocLinkOption.NO_MISSING;
 
 public class JacocoReportOperationBuild extends Project {
@@ -97,4 +98,13 @@ public class JacocoReportOperationBuild extends Project {
                 .ruleSets("config/pmd.xml")
                 .execute();
     }
+
+    @Override
+    public void test() throws Exception {
+        new ExecOperation()
+                .fromProject(this)
+                .command("scripts/cliargs.sh")
+                .execute();
+        super.test();
+    }
 }
diff --git a/src/main/java/rife/bld/extension/JacocoReportOperation.java b/src/main/java/rife/bld/extension/JacocoReportOperation.java
index b055eab..fbcad47 100644
--- a/src/main/java/rife/bld/extension/JacocoReportOperation.java
+++ b/src/main/java/rife/bld/extension/JacocoReportOperation.java
@@ -151,22 +151,22 @@ public class JacocoReportOperation extends AbstractOperation<JacocoReportOperati
     /**
      * Sets the location of the CSV report.
      *
-     * @param cvs the report location
+     * @param csv the report location
      * @return this operation instance
      */
-    public JacocoReportOperation csv(File cvs) {
-        csv_ = cvs;
+    public JacocoReportOperation csv(File csv) {
+        csv_ = csv;
         return this;
     }
 
     /**
      * Sets the location of the CSV report.
      *
-     * @param cvs the report location
+     * @param csv the report location
      * @return this operation instance
      */
-    public JacocoReportOperation csv(String cvs) {
-        return csv(new File(cvs));
+    public JacocoReportOperation csv(String csv) {
+        return csv(new File(csv));
     }
 
 
diff --git a/src/test/java/rife/bld/extension/JacocoReportOperationTest.java b/src/test/java/rife/bld/extension/JacocoReportOperationTest.java
index 30821d0..66e66df 100644
--- a/src/test/java/rife/bld/extension/JacocoReportOperationTest.java
+++ b/src/test/java/rife/bld/extension/JacocoReportOperationTest.java
@@ -24,6 +24,8 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
 import java.util.Objects;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -53,6 +55,25 @@ class JacocoReportOperationTest {
         }
     }
 
+    @Test
+    void checkAllParamsTest() throws IOException {
+        var supported = List.of("<execfiles>",
+                "--classfiles",
+                "--csv",
+                "--encoding",
+                "--html",
+                "--name",
+                "--quiet",
+                "--sourcefiles",
+                "--tabwith",
+                "--xml");
+        var args = Files.readAllLines(Paths.get("src", "test", "resources", "jacoco-args.txt"));
+
+        assertThat(args).isNotEmpty();
+        assertThat(supported).containsAll(args);
+
+    }
+
     @Test
     void executeFailureTest() {
         var op = new JacocoReportOperation().fromProject(new Project());
diff --git a/src/test/resources/jacoco-args.txt b/src/test/resources/jacoco-args.txt
new file mode 100644
index 0000000..e883975
--- /dev/null
+++ b/src/test/resources/jacoco-args.txt
@@ -0,0 +1,10 @@
+<execfiles>
+--classfiles
+--csv
+--encoding
+--html
+--name
+--quiet
+--sourcefiles
+--tabwith
+--xml