diff --git a/common/DetectorGeometry.h b/common/DetectorGeometry.h
index e3c7c3bf..d62245bf 100644
--- a/common/DetectorGeometry.h
+++ b/common/DetectorGeometry.h
@@ -21,7 +21,6 @@ public:
     [[nodiscard]] virtual int64_t GetSlowDirectionStep(int64_t module_number) const = 0;
     [[nodiscard]] virtual Coord GetFastDirection(int64_t module_number) const = 0;
     [[nodiscard]] virtual Coord GetSlowDirection(int64_t module_number) const = 0;
-    [[nodiscard]] virtual bool IsModularDetector() const = 0;
 };
 
 #endif //JUNGFRAUJOCH_DETECTORGEOMETRY_H
diff --git a/common/DetectorGeometryFixed.cpp b/common/DetectorGeometryFixed.cpp
index 19226b9b..2ba6996d 100644
--- a/common/DetectorGeometryFixed.cpp
+++ b/common/DetectorGeometryFixed.cpp
@@ -78,6 +78,3 @@ void DetectorGeometryFixed::VerticalFlip() {
     // Nothing;
 }
 
-bool DetectorGeometryFixed::IsModularDetector() const {
-    return true;
-}
diff --git a/common/DetectorGeometryFixed.h b/common/DetectorGeometryFixed.h
index 2d35ec0d..b932fa91 100644
--- a/common/DetectorGeometryFixed.h
+++ b/common/DetectorGeometryFixed.h
@@ -22,7 +22,6 @@ public:
     Coord GetFastDirection(int64_t module_number) const override;
     Coord GetSlowDirection(int64_t module_number) const override;
     void VerticalFlip();
-    bool IsModularDetector() const override;
 };
 
 
diff --git a/common/DetectorGeometryModular.cpp b/common/DetectorGeometryModular.cpp
index 1e475afe..57e18dba 100644
--- a/common/DetectorGeometryModular.cpp
+++ b/common/DetectorGeometryModular.cpp
@@ -141,10 +141,6 @@ void DetectorGeometryModular::VerticalFlip() {
         m.VerticalFlip(height);
 }
 
-bool DetectorGeometryModular::IsModularDetector() const {
-    return false;
-}
-
 int64_t DetectorGeometryModular::GetDirectionStep(DetectorModuleGeometry::Direction direction) const {
     switch (direction) {
         case DetectorModuleGeometry::Direction::Xneg:
diff --git a/common/DetectorGeometryModular.h b/common/DetectorGeometryModular.h
index 8dc38063..b3762f43 100644
--- a/common/DetectorGeometryModular.h
+++ b/common/DetectorGeometryModular.h
@@ -30,7 +30,6 @@ public:
     Coord GetFastDirection(int64_t module_number) const override;
     Coord GetSlowDirection(int64_t module_number) const override;
     void VerticalFlip();
-    bool IsModularDetector() const override;
 };