diff --git a/datascience-notebook/Dockerfile b/datascience-notebook/Dockerfile
index 54f48d28..2cffa915 100644
--- a/datascience-notebook/Dockerfile
+++ b/datascience-notebook/Dockerfile
@@ -94,7 +94,7 @@ RUN set -x && \
             mamba clean --all -f -y && \
             fix-permissions "${CONDA_DIR}" && \
             fix-permissions "/home/${NB_USER}"; \
-    fi; \
+    fi;
 
 # Add Julia packages.
 # Install IJulia as jovyan and then move the kernelspec out
diff --git a/r-notebook/Dockerfile b/r-notebook/Dockerfile
index 6b544bae..4083e58f 100644
--- a/r-notebook/Dockerfile
+++ b/r-notebook/Dockerfile
@@ -59,4 +59,4 @@ RUN set -x && \
             mamba clean --all -f -y && \
             fix-permissions "${CONDA_DIR}" && \
             fix-permissions "/home/${NB_USER}"; \
-    fi; \
+    fi;