diff --git a/cxx/isce3/cuda/image/Resample.cu b/cxx/isce3/cuda/image/Resample.cu
index 87f8747b7..407b74c16 100644
--- a/cxx/isce3/cuda/image/Resample.cu
+++ b/cxx/isce3/cuda/image/Resample.cu
@@ -53,7 +53,7 @@ void _resampleToCoordsGlobal(
     // done with a multiple of the thrd_per_block pixels, but the output data size will
     // typically be smaller than this multiple. So, some calls to this function on
     // the device will be for non-existent pixels which must be discarded.
-    if (pixel_index > resampled_block_width * resampled_block_length) return;
+    if (pixel_index >= resampled_block_width * resampled_block_length) return;
 
     const auto chip_size = static_cast<size_t>(SINC_ONE);
 
diff --git a/cxx/isce3/cuda/image/gpuResampSlc.cu b/cxx/isce3/cuda/image/gpuResampSlc.cu
index ebd55ab7c..198c65d04 100644
--- a/cxx/isce3/cuda/image/gpuResampSlc.cu
+++ b/cxx/isce3/cuda/image/gpuResampSlc.cu
@@ -125,7 +125,7 @@ void transformTile(thrust::complex<float> *resampledSlc,
             // Check if resampling possible at the starting rows of a tile.
             (iRowResamp < chipHalf)
             // Check if resampling possible at the ending rows of a tile.
-            || (iRowResamp + chipHalf > inReadableLength);
+            || (iRowResamp + chipHalf >= inReadableLength);
 
         // Check if resampled column index is in bounds by checking if chip
         // used to resample can be populated.
@@ -133,7 +133,7 @@ void transformTile(thrust::complex<float> *resampledSlc,
             // Check if resampling possible at starting columns of a tile.
             (iColResamp - chipHalf < 0)
             // Check if resampling possible at the ending columns of a tile.
-            || (iColResamp + chipHalf > inWidth);
+            || (iColResamp + chipHalf >= (long long int)inWidth);
 
         // Skip computations if indices out of bound or az/rng not in doppler
         if (rowOutOfBounds || colOutOfBounds || iRowResamp < 0 || iColResamp < 0)