diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93d21b73e12ef1003f38fa70f22fcc8a1d529f69..2538e3281510ea79077c7db973e2765a10ad1596 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@
 
 * Added support for Java 14.
 * Fixed a parse error when a line comment is used on the last line of an expression while any `:let` variables are defined.
+* Fixed detection of B machines in cells without `::load`. Previously only single-line machines were recognized.
 
 ## [1.1.0](https://www3.hhu.de/stups/downloads/prob2-jupyter/prob2-jupyter-kernel-1.1.0-all.jar)
 
diff --git a/src/main/java/de/prob2/jupyter/ProBKernel.java b/src/main/java/de/prob2/jupyter/ProBKernel.java
index eaed9c661dde6a6e808561c1dbf5b66b7c1afdb6..d32646d1cb65d6132ecc0d0cc97b909dc36fe995 100644
--- a/src/main/java/de/prob2/jupyter/ProBKernel.java
+++ b/src/main/java/de/prob2/jupyter/ProBKernel.java
@@ -91,7 +91,7 @@ public final class ProBKernel extends BaseKernel {
 	private static final @NotNull Logger LOGGER = LoggerFactory.getLogger(ProBKernel.class);
 	
 	private static final @NotNull Pattern COMMAND_PATTERN = Pattern.compile("\\s*(\\:[^\\s]*)(?:\\h*(.*))?", Pattern.DOTALL);
-	private static final @NotNull Pattern MACHINE_CODE_PATTERN = Pattern.compile("MACHINE\\W.*");
+	private static final @NotNull Pattern MACHINE_CODE_PATTERN = Pattern.compile("MACHINE\\W.*", Pattern.DOTALL);
 	private static final @NotNull Pattern SPACE_PATTERN = Pattern.compile("\\s*");
 	private static final @NotNull Pattern BSYMB_COMMAND_PATTERN = Pattern.compile("\\\\([a-z]+)");
 	private static final @NotNull Pattern LATEX_FORMULA_PATTERN = Pattern.compile("(\\$\\$?)([^\\$]+)\\1");