diff --git a/src/ocrmypdf/exec/jbig2enc.py b/src/ocrmypdf/exec/jbig2enc.py
index 510e3715..94e5ee93 100644
--- a/src/ocrmypdf/exec/jbig2enc.py
+++ b/src/ocrmypdf/exec/jbig2enc.py
@@ -27,7 +27,7 @@ from ..exceptions import ExitCode, MissingDependencyError
 
 @lru_cache(maxsize=1)
 def version():
-    return get_version('jbig2enc', regex=r'jbig2enc (\d+(\.\d+)*).*')
+    return get_version('jbig2', regex=r'jbig2enc (\d+(\.\d+)*).*')
 
 
 @lru_cache(maxsize=1)