diff --git a/test/mri.Dockerfile b/test/mri.Dockerfile
index f4eb90c48..45746d9da 100644
--- a/test/mri.Dockerfile
+++ b/test/mri.Dockerfile
@@ -84,7 +84,7 @@ RUN cpan install Math::Round && \
     cpan install JSON && \
     cpan install Moose && \
     cpan install MooseX::Privacy && \
-    cpan install TryCatch && \
+    cpanm TryCatch && \
     cpan install Throwable && \
     cpan install App::cpanminus && \
     cpan install File::Type && \