diff --git a/cmake/Modules/FindFFTW3.cmake b/cmake/Modules/FindFFTW3.cmake
index 708ec49509..6a34c21e10 100644
--- a/cmake/Modules/FindFFTW3.cmake
+++ b/cmake/Modules/FindFFTW3.cmake
@@ -38,7 +38,7 @@ if(FFTW3_FOUND)
       add_library(FFTW3::FFTW3_OMP UNKNOWN IMPORTED)
       set_target_properties(FFTW3::FFTW3_OMP PROPERTIES
         IMPORTED_LINK_INTERFACE_LANGUAGES "C"
-	IMPORTED_LOCATION "${FFTW3_OMP_LIBRARY}"
+        IMPORTED_LOCATION "${FFTW3_OMP_LIBRARY}"
         INTERFACE_INCLUDE_DIRECTORIES "${FFTW3_INCLUDE_DIRS}")
     endif()
   endif()
diff --git a/cmake/Modules/FindFFTW3F.cmake b/cmake/Modules/FindFFTW3F.cmake
index 3dbcdaa04e..86355e04cd 100644
--- a/cmake/Modules/FindFFTW3F.cmake
+++ b/cmake/Modules/FindFFTW3F.cmake
@@ -37,7 +37,7 @@ if(FFTW3F_FOUND)
       add_library(FFTW3F::FFTW3F_OMP UNKNOWN IMPORTED)
       set_target_properties(FFTW3F::FFTW3F_OMP PROPERTIES
         IMPORTED_LINK_INTERFACE_LANGUAGES "C"
-	IMPORTED_LOCATION "${FFTW3F_OMP_LIBRARY}"
+        IMPORTED_LOCATION "${FFTW3F_OMP_LIBRARY}"
         INTERFACE_INCLUDE_DIRECTORIES "${FFTW3F_INCLUDE_DIRS}")
     endif()
   endif()