diff --git a/var/spack/repos/builtin/packages/lbann/package.py b/var/spack/repos/builtin/packages/lbann/package.py
index 4d6db5b682f..b27b30bebfb 100644
--- a/var/spack/repos/builtin/packages/lbann/package.py
+++ b/var/spack/repos/builtin/packages/lbann/package.py
@@ -103,8 +103,8 @@ class Lbann(CMakePackage, CudaPackage, ROCmPackage):
     conflicts('+gold', when='platform=darwin', msg="gold does not work on Darwin")
     conflicts('+lld', when='platform=darwin', msg="lld does not work on Darwin")
 
-    depends_on('cmake@3.21.0: ~doc', type='build', when='@0.103:')
-    depends_on('cmake@3.17.0: ~doc', type='build', when='@:0.102')
+    depends_on('cmake@3.17.0:', type='build')
+    depends_on('cmake@3.21.0:', type='build', when='@0.103:')
 
     # Specify the correct versions of Hydrogen
     depends_on('hydrogen@:1.3.4', when='@0.95:0.100')