diff --git a/src/rapids_singlecell/preprocessing/_sparse_pca/_dask_sparse_pca.py b/src/rapids_singlecell/preprocessing/_sparse_pca/_dask_sparse_pca.py
index 2a59cbfe..41001eb7 100644
--- a/src/rapids_singlecell/preprocessing/_sparse_pca/_dask_sparse_pca.py
+++ b/src/rapids_singlecell/preprocessing/_sparse_pca/_dask_sparse_pca.py
@@ -57,7 +57,9 @@ def fit(self, x):
     def transform(self, X):
         def _transform(X_part, mean_, components_):
             pre_mean = mean_ @ components_.T
-            mean_impact = cp.ones((X_part.shape[0], 1)) @ pre_mean.reshape(1, -1)
+            mean_impact = cp.ones(
+                (X_part.shape[0], 1), dtype=X_part.dtype
+            ) @ pre_mean.reshape(1, -1)
             X_transformed = X_part.dot(components_.T) - mean_impact
             return X_transformed
 
diff --git a/src/rapids_singlecell/preprocessing/_sparse_pca/_sparse_pca.py b/src/rapids_singlecell/preprocessing/_sparse_pca/_sparse_pca.py
index ac2b0030..2f9d5117 100644
--- a/src/rapids_singlecell/preprocessing/_sparse_pca/_sparse_pca.py
+++ b/src/rapids_singlecell/preprocessing/_sparse_pca/_sparse_pca.py
@@ -52,7 +52,9 @@ def fit(self, x):
 
     def transform(self, X):
         precomputed_mean_impact = self.mean_ @ self.components_.T
-        mean_impact = cp.ones((X.shape[0], 1)) @ precomputed_mean_impact.reshape(1, -1)
+        mean_impact = cp.ones(
+            (X.shape[0], 1), dtype=cp.float32
+        ) @ precomputed_mean_impact.reshape(1, -1)
         X_transformed = X.dot(self.components_.T) - mean_impact
         # X = X - self.mean_
         # X_transformed = X.dot(self.components_.T)