diff --git a/build.gradle b/build.gradle
index 1e1966c76474bac25d12f4650bfe50b797e6a202..54c56ee0bb33796efc7f372485634e352a37e750 100644
--- a/build.gradle
+++ b/build.gradle
@@ -76,6 +76,6 @@ task createKernelSpec(type: JavaExec) {
 
 task installKernelSpec(type: Exec) {
 	dependsOn = [createKernelSpec]
-	executable = project.hasProperty("pythonInterpreter") ? project.pythonInterpreter : "python3"
-	args = ["-m", "jupyter", "kernelspec", "install", "--sys-prefix", "--name=prob2", KERNEL_SPEC_OUTPUT_PATH.toString()]
+	executable = project.hasProperty("jupyterCommand") ? project.jupyterCommand : "jupyter"
+	args = ["kernelspec", "install", "--sys-prefix", "--name=prob2", KERNEL_SPEC_OUTPUT_PATH.toString()]
 }
diff --git a/src/main/java/de/prob2/jupyter/Main.java b/src/main/java/de/prob2/jupyter/Main.java
index c0aa3115ebeec6b2640f184620bf04b3dea39a70..fcdc13c7c6d838a92036d7d7f03e27e3750087d4 100644
--- a/src/main/java/de/prob2/jupyter/Main.java
+++ b/src/main/java/de/prob2/jupyter/Main.java
@@ -124,11 +124,11 @@ public final class Main {
 		System.out.println("Kernel spec created");
 	}
 	
-	private static void installKernelSpec(final Path pythonInterpreter, final Path kernelSpecDir) {
+	private static void installKernelSpec(final String jupyterCommand, final Path kernelSpecDir) {
 		System.out.println("Installing kernel spec...");
-		System.out.println("Python interpreter: " + pythonInterpreter);
+		System.out.println("Jupyter command: " + jupyterCommand);
 		System.out.println("Kernel spec directory: " + kernelSpecDir);
-		final ProcessBuilder pb = new ProcessBuilder(pythonInterpreter.toString(), "-m", "jupyter", "kernelspec", "install", "--sys-prefix", "--name=prob2", kernelSpecDir.toString());
+		final ProcessBuilder pb = new ProcessBuilder(jupyterCommand, "kernelspec", "install", "--sys-prefix", "--name=prob2", kernelSpecDir.toString());
 		pb.redirectInput(ProcessBuilder.Redirect.INHERIT);
 		pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
 		pb.redirectError(ProcessBuilder.Redirect.INHERIT);
@@ -156,14 +156,14 @@ public final class Main {
 		System.out.println("Kernel spec installed");
 	}
 	
-	private static void install(final Path pythonInterpreter) {
+	private static void install(final String jupyterCommand) {
 		final Path jarPath = getJarPath();
 		final Path destPath = getDestPath(jarPath);
 		copyJar(jarPath, destPath);
 		try {
 			final Path kernelSpecDir = Files.createTempDirectory("prob2kernelspec");
 			createKernelSpec(destPath, kernelSpecDir);
-			installKernelSpec(pythonInterpreter, kernelSpecDir);
+			installKernelSpec(jupyterCommand, kernelSpecDir);
 			try (final Stream<Path> contents = Files.list(kernelSpecDir)) {
 				contents.forEach(path -> {
 					try {
@@ -199,10 +199,10 @@ public final class Main {
 	
 	public static void main(final String[] args) throws IOException, InvalidKeyException, NoSuchAlgorithmException {
 		if (args.length < 1 || args.length == 1 && "--help".equals(args[0])) {
-			System.err.println("Usage: java -jar prob2-jupyter-kernel-all.jar [--help | install PYTHONINTERPRETER | createKernelSpec KERNELSPECDIR | run CONNECTIONFILE]");
+			System.err.println("Usage: java -jar prob2-jupyter-kernel-all.jar [--help | install [JUPYTER] | createKernelSpec KERNELSPECDIR | run CONNECTIONFILE]");
 			System.err.println("--help: Prints this information.");
-			System.err.println("install: Copies the kernel into the ProB home directory, and installs the kernel in the given Python interpreter.");
-			System.err.println("\tIf you're not sure which Python interpreter is used by your Jupyter installation, open a Python notebook and run \"import sys; print(sys.executable)\".");
+			System.err.println("install: Copies the kernel into the ProB home directory, and installs the kernel in Jupyter.");
+			System.err.println("\tBy default the command \"jupyter\" is used to install the kernel. If the kernel should be installed in a different Jupyter installation, a different Jupyter command can be passed as an argument to the install command.");
 			System.err.println("createKernelSpec: Creates a Jupyter kernel spec for this jar file at the given location.");
 			System.err.println("\tThis option is for advanced users or developers, who don't want the jar file to be copied, or who want to install the kernel spec manually.");
 			System.err.println("run: Runs the kernel using the given connection file.");
@@ -211,12 +211,12 @@ public final class Main {
 		}
 		switch (args[0]) {
 			case "install":
-				if (args.length != 2) {
-					System.err.println("install expects exactly one argument, not " + (args.length-1));
+				if (args.length > 2) {
+					System.err.println("install expects at most one argument, not " + (args.length-1));
 					System.err.println("Use --help for more info.");
 					throw die(2);
 				}
-				install(Paths.get(args[1]));
+				install(args.length > 1 ? args[1] : "jupyter");
 				break;
 			
 			case "createKernelSpec":