diff --git a/src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx b/src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx
index dbef20b12..cd91a6628 100644
--- a/src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx
+++ b/src/Explorer/Panes/CassandraAddCollectionPane/CassandraAddCollectionPane.tsx
@@ -202,8 +202,8 @@ export const CassandraAddCollectionPane: FunctionComponent<CassandraAddCollectio
                 required={true}
                 autoComplete="off"
                 styles={getTextFieldStyles()}
-                pattern="[^/?#\\]*[^/?# \\]"
-                title="May not end with space nor contain characters '\' '/' '#' '?'"
+                pattern="[^/?#\\-]*[^/?#- \\]"
+                title="May not end with space nor contain characters '\' '/' '#' '?' '-'"
                 placeholder="Type a new keyspace id"
                 size={40}
                 value={newKeyspaceId}
@@ -292,8 +292,8 @@ export const CassandraAddCollectionPane: FunctionComponent<CassandraAddCollectio
               required={true}
               ariaLabel="addCollection-table Id Create table"
               autoComplete="off"
-              pattern="[^/?#\\]*[^/?# \\]"
-              title="May not end with space nor contain characters '\' '/' '#' '?'"
+              pattern="[^/?#\\-]*[^/?#- \\]"
+              title="May not end with space nor contain characters '\' '/' '#' '?' '-'"
               placeholder="Enter table Id"
               size={20}
               value={tableId}