diff --git a/install.sh b/install.sh
index 3caeb2f..ef3cf16 100755
--- a/install.sh
+++ b/install.sh
@@ -22,7 +22,7 @@ nvm_download() {
     ARGS=${ARGS/-I /}
     ARGS=${ARGS/-s /-q }
     ARGS=${ARGS/-o /-O }
-    ARGS=${ARGS/-C /-c }
+    ARGS=${ARGS/-C - /-c }
     wget $ARGS
   fi
 }
diff --git a/nvm.sh b/nvm.sh
index 95e8710..04565dd 100644
--- a/nvm.sh
+++ b/nvm.sh
@@ -23,7 +23,7 @@ nvm_download() {
     ARGS=${ARGS/-I /}
     ARGS=${ARGS/-s /-q }
     ARGS=${ARGS/-o /-O }
-    ARGS=${ARGS/-C /-c }
+    ARGS=${ARGS/-C - /-c }
     wget $ARGS
   fi
 }